List of Publications
1. T. Pehk, A. Fomina, R. Veski, On the influence of catalysts to the yield and composition of saturated dicarboxylic acids from the oxidation of oil shale kerogen by air and nitric acid, Chemical and Oil Shale Industry, 1965(6), 21-22.
2. E. Lippmaa, T. Pehk, J. Past, Carbon-13 double resonance absorption spectra of strained molecules, Proc. Estonian Acad. Sci. Phys. Math., 1967, 16(3), 345-356.
3. T. Pehk, E. Lippmaa, S. Rang, O. Eisen, Carbon-13 chemical shifts of normal alkenes, Proc. Estonian Acad. Sci. Chem. Geol., 1967, 16(3), 351-354.
4. T. Pehk, S. Rang, E. Lippmaa, O. Eisen, Carbon-13 chemical shifts of normal alkynes, Proc. Estonian Acad. Sci. Chem. Geol., 16(3), 346-350.
5. E. Lippmaa, T. Pehk, Carbon-13 chemical shifts and electronic structure of methylene groups in hydrocarbons, Kemian Teollisuus, 1967, 24(12), 1001-1011.
6. T. Pehk, E. Lippmaa, Carbon-13 NMR spectra and ω-MO calculations of methoxybenzenes, Proc. Estonian Acad. Sci. Chem. Geol., 1968, 17(3), 195-209.
7. E. Lippmaa, T. Pehk, Carbon-13 chemical shifts of substituted normal alkanes Proc. Estonian Acad. Sci. Chem. Geol., 1968, 17(3), 210-216.
8. E. Lippmaa, T. Pehk, Carbon-13 chemical shifts of geometrical (cis-trans) isomers Proc. Estonian Acad. Sci. Chem. Geol., 1968, 17(3), 287-290.
9. T. Pehk, E. Lippmaa, Carbon-13 chemical shifts of alicyclic compounds Proc. Estonian Acad. Sci. Chem. Geol., 1968, 17(3), 291-294.
10. T.Pehk, S. Rang, E. Lippmaa, O. Eisen, Carbon-13 chemical shifts of n-dodecenes and n-dodecynes Proc. Estonian Acad. Sci. Chem. Geol., 1968, 17(3), 294-296.
11. T.Pehk, S. Rang, O. Eisen, E. Lippmaa, Carbon-13 chemical shifts of substituted cyclohexenes and cyclopentenes, Proc. Estonian Acad. Sci. Chem. Geol., 1968, 17(3), 296-299.
12. O. Reutov, T. Shatkina, E. Lippmaa, T. Pehk, New Method for the Investigation of Molecular Rearrangements by Carbon- 13 NMR Spectroscopy, Dokl. Akad. Nauk SSSR, 1968, 181(6), 1400-1402.
13. O. Reutov, T. Shatkina, J. Leontjeva, E. Lippmaa, T. Pehk, Isomerisation of cyclohexyl cation in acetolysis reactions of cyclopentylcarbinyl-13C-p-toluenesulfonate and p-nitrobenzenesulfonate Dokl. Akad. Nauk SSSR, 1968, 183(4), 846-849.
14. V. Koptyug, A. Rezvukhin, E. Lippmaa, T. Pehk, Carbon-13 NMR spectra and excess positive charge densities for mesitylenonium ion , Tetrahedron Letters, 1968, 4009-4012.
15. J. Bondar, A. Fomina, T. Pehk, Analysis of gas mixtures formed at the oxidation of the organic constituent of oil shale kukersite with nitric acid and athmospheric oxygen, Proc. Estonian Acad. Sci. Chem. Geol., 1969, 18(3), 237-241.
16. M. Mägi, E. Lippmaa, T. Pehk, S. Shevelev, V. Jerashko, A. Fainsilberg, 14N and 13C NMR spectra of anions from the aliphatic nitro compounds, Izvestia AN SSSR, Khimia, 1969(3), 730.
17. C. Rappe, E. Lippmaa, T. Pehk, K. Andersson, The use of carbon-13 shifts in the structural determination of α,β-unsaturated acids, Acta Chemica Scandinavica, 1969, 23, 1447-1450.
18. V. Koptyug, E. Lippmaa, A. Rezvukhin, T. Pehk,About the distribution of positive charge in arenonium ions, Izvestia AN SSSR, Khimia, 1969(3), 285-289.
19. A. Isajev, T. Jegorova, I. Shleider, E. Lippmaa, T. Pehk, V. Koptjug, Migration of 13C label in 2,3,4,4,5,6-hexamethylcyclohexadienone-1-13C, Dokl. Akad. Nauk SSSR, 1969, 189(6), 1258-1261.
20. O. Reutov, T. Shatkina, E. Lippmaa, T. Pehk, A new method for the study of molecular rearrangements with the use of carbon-13 double resonance NMR spectra, Tetrahedron, 1969, 25, 5757-5760.
21. G. Engelhardt, E. Lippmaa, T. Pehk, 13C-NMR-spectroskopische untersuchungen an funktionell substituierten alkanen, Journal für Praktische Chemie, 1970, 312,(5), 935-946.
22. T. Pehk, E. Lippmaa, N. Belikova, A. Plate, Carbon-13 NMR chemical shifts in the bicyclo[2.2.1]heptane and bicyclo[2.2.1]-heptene methyl and methylene derivatives, Dokl. Akad. Nauk SSSR, 1970, 195(4), 885-888.
23. E. Lippmaa, T. Pehk, J. Paasivirta,.N. Belikova, A. Plate, Carbon-13 chemical shifts of bicyclic compounds, Organic Magnetic Resonance, 1970, 2, 581-604.
24. J. Siigur, T. Pehk, Ü. Haldna and E. Lippmaa, Basicity of acetic acid studied by 13C nuclear magnetic double resonance method, Organic Reactivity, 1970, 7, 179-190.
25. H. Rosenberger, M. Pettig, K. Madeja, T. Pehk, E. Lippmaa, Kernresonanz-untersuchungen am 1.10-phenanthrolin und seinen komplex-verbindungen-IV: 13C-resonanzen des freien und protonierten 1.10-phenanthrolins ,Organic Magnetic Resonance, 1970, 2, 329-336.
26. T. Pehk, E. Lippmaa, The carbon-13 chemical shifts of hydroxybenzenes and hydroxydiphenyls, Proc. Estonian Acad. Sci. Chem. Geol., 1970, 19(4), 371-374.
27. A. Lovtsova, T. Shatkina, O. Reutov, E. Lippmaa, T. Pehk, Cyclohexyl cation isomerisation in the reactions of cyclopentylcarbinol-1-13C and cyclopentylcarbinyl-1-13C-chloride, Dokl. Akad. Nauk SSSR, 1970.
28. E. Lippmaa, T. Pehk, K. Andersson, C. Rappe, Carbon-13 chemical shifts of α,β-unsaturated acids, Organic Magnetic Resonance, 1970, 2, 109-121.
29. E. Lippmaa, T. Pehk, A. Buchachenko, S. Rykov, Chemically induced dynamic nuclear polarization of 13C nuclei in the thermal decomposition of organic peroxides, Chemical Physics Letters, 1970, 5(8), 521-524.
30. T. Pehk, Ü. Lille, E. Lippmaa, L. Bitter, Carbon-13 chemical shifts of alkyl resorcinols, Proc. Estonian Acad. Sci. Chem. Geol., 1970, 19(4), 283-288.
31. E. Lippmaa, T. Pehk, A. Buchachenko, S. Rykov, Chemical polarization of 13C nuclei in thermal decomposition of organic peroxides, Dokl. Akad. Nauk SSSR, 1970, 195(3), 632-637.
32. T. Shatkina, A. Lovtsova, O. Reutov, E. Lippmaa, T. Pehk,Dehydration of cyclopentyl carbinol-1-13C, Izvestia AN SSSR, Khimia, 1970(3), 726.
33. E. Lippmaa, T. Pehk, T. Saluvere, Chemical polarization of 13C and 15N nuclei in thermal decomposition reactions, Ind. Chim. Belge, 1971, 36(12), 1070-1071.
34. T.Pehk, E. Lippmaa, Carbon-13 Chemical shifts of monosubstituted cyclohexanes, Organic Magnetic Resonance, 1971, 3, 679-687.
35. M. Shemyakin, L. Neiman, S. Zhukova, Y. Nekrasov, T. Pehk, E. Lippmaa, Isotopic study of dual reactivity and tautomerism of triad A=B-AX systems- II: The use of 13C for the determination of substitution mechanisms in allylic and methyleneazomethine system, Tetrahedron, 1971, 27, 2811-2821.
36. T. Pehk, E. Lippmaa, V. Sevostjanova, M. Krayuschkin, A. Tarasova, 13C NMR spectra of adamantane derivatives, Organic Magnetic Resonance, 1971, 3, 783-790.
37. E. Lippmaa, T. Pehk, A. Olivson, A. Sügis, Relaxation and chemical polarization of 13C nuclei, Magnetic Resonance and Related Phenoma, Proceedings of the 16th Congress AMPERE, 1970, 309-311.
38. G. Engelhardt, H. Jancke, M. Mägi, T. Pehk, E. Lippmaa, Über die 1H-, 13C- und 29Si- NMR chemischen verschiebungen einiger linearer verzweigter und cyclischer methylsiloxanverbindungen, J. Organometal. Chem., 1971, 28, 293-300.
39. N. Sysoyeva, E. Lippmaa, T. Pehk, A. Buchachenko, NMR studies of paramagnetic complexes of radicals with organic ligands (III). Paramagnetic shifts of 13C nuclei, Zh. Strukt. Khim., 1972, 13, 419-423.
40. N. Belikova, I. Gazuko, A. Platé, E. Lippmaa, T. Pehk, Dehydroxylation of alkylbicyclo[2.2.1]heptanols and some rearrangements of 7-methylene- and 7-ethylidenebicyclo[2.2.1]heptanes, Zh. Org. Khim., 1972, 8, 1847-1852.
41. A. Lovtsova, T. Shatkina, T. Pehk, E. Lippmaa, O. Reutov, Reaction of 1-13C-cyclohexanol with hydrochloric acid and the Lucas reagent, Izvestia AN SSSR, Khimia, 1972(3), 618-620.
42. T. Shatkina, A. Lovtsova, E. Leontjeva, E. Lippmaa, T. Pehk, O. Reutov, Isomerization of carbocations, formed during acetolysis of 5-hexenyl-1-13C-benzenesulphonate and cyclopentylcarbinyl-13C-p-nitrobenzene-sulphonate, Izvestia AN SSSR, Khimia, 1972(2), 485.
43. T. Shatkina, E. Leontyeva, E. Lippmaa, T. Pehk, O. Reutov, About the influence of the leaving group on isomerization of carbocations, formed in arylsulphonate solvolysis, Dokl. Akad. Nauk SSSR, 1972, 203(4), 852-855.
44. T. Shatkina, E. Leontyeva, E. Lippmaa, T. Pehk, O. Reutov, Acetolysis reactions of cyclobutylcarbinyl-13Cp-toluenesulphonate and cyclobutyl-carbinyl-13Cnitrobenzenesulphonate, Dokl. Akad. Nauk SSSR, 1972, 207(5), 1144-1146.
45. R. Radeglia, G. Engelhardt, E. Lippmaa, T. Pehk, K.-D. Nolte, S. Dähne, 13C-NMR—Chemische verschiebungen von polymethinen. Elektronstruktur und lösungsmitteleinfluss, Organic Magnetic Resonance, 1972, 4, 571-576.
46. E. Männik, A. Fomina, T. Pehk, A. Männik, About the Composition of dimethyl esters of dicarboxylic acids from the oxidation of oil shale kerogen, Solid Fuel Chemistry, 1972(3), 142-144.
47. E. Lippmaa, T. Pehk, T. Saluvere, M. Mägi, Chemical polarization of 15N and 13C nuclei in diazo coupling reactions, Org. Magn. Resonance, 1973, 5(9), 441-444.
48. E. Lippmaa, T. Pehk, J. Paasivirta, Carbon-13 chemical shifts of substituted nortricyclenes, Org. Magn. Resonance, 1973, 5(6), 277-283 (1973).
49. G. Nikiforov, Sh. Markaryan, L. Plekhanova, B. Sviridov, S. Rykov, V. Ershov, A. Buchachenko, T. Pehk, T. Saluvere, E. Lippmaa, CIDNP of 13C and 1H nuclei in the reactions of cyclohexadienone carbenes, Org. Magn. Resonance 1973, 5(7), 339-342.
50. T. Pehk, M. Alla, E. Lippmaa, Relation between the carbon chemical shifts and the J(CH) spin-spin coupling constants, Org. Magn. Resonance, 1973, 5(7), 351-352.
51. R. Radeglia, W. Storek, G. Engelhardt, F. Ritschl, E. Lippmaa, T. Pehk, M. Mägi, D. Martin, Struktur-reaktivitätsuntersuchungen mit heterosubstituierten nitrilen (VII). 13C, 14N und 19F-NMR-spektroskopische untersuchungen an verbindungen vom typ Ar–X–CºN, Org. Magn. Resonance, 1973, 5(9), 419-422.
52. E. Lippmaa, T. Saluvere, T. Pehk, A. Olivson, Chemical polarization of 13C and 15N nuclei in the thermal decomposition of diazoaminobenzene (1,3-diphenyltriazene), Org. Magn. Resonance, 1973,5(9), 429-436 (1973)
53. N. Belikova, M. Ordubadi, A. Platé, T. Pehk, E. Lippmaa, Elimination reactions of hydroxy-, tosyloxy- and acetoxy-bicyclo[4.2.1]nonanes, Zh. Org. Khim., 1973, 9, 1855-1863.
54. Ü. Lille, V. Võsotskaja, N. Kaidash, M. Soo, T. Pehk, On the composition of neutral oxygen compounds of the 300-360o fraction of Estonian oil shale oil, Chemistry and Technology of Oil Shale, Tallinn, 1973, p.78-87.
55. Ü. Lille, V. Võsotskaja, T. Pehk, A. Murd, On the properties of some 2,4,6-triones, Chemistry and Technology of Oil Shale, Tallinn, 1973, p.134-142.
56. A. Lovtsova, T. Shatkina, T. Pehk, E. Lippmaa, O. Reutov, Reaction of Cyclobutylcarbinol-1-13C with Hydrochloric Acid and the Lucas Reagent, Izvestia AN SSSR, Khimia, 1973(5), 1183-1184.
57. Ü. Lille, T. Purre, S. Doilov, T. Pehk, A. Murd, N. Kaydash, V. Vysotskaya, On the Formation of Alkyl Resorcinols by Thermal Decomposition of Baltic Oil Shale, Proceedings of the Tallinn Technical University, Chemistry and Chemical Engineering, 1973, 332, 185-197.
58. Ü. Lille, T. Pehk, H. Kundel and L. Bitter,Determination of a new group of compounds in oil shale oil phenols, Proc. Estonian Acad. Sci. Chem. Geol., 1973, 22(1), 86-88.
59. Ü. Lille, T. Pehk, T. Purre, L. Bitter, Examination of the Structure of Heavy Shale Oil by Means of NMR Spectroscopy, Proc. Estonian Acad. Sci. Chem. Geol., 1973, 22(1), 17-25.
60. G. Nikiforov, Sh. Markaryan, L. Plekhanova, B. Sviridov, T. Pehk, S.Rykov, E. Lippmaa, V. Ershov, A. Buchachenko, Chemical Polarization of Nuclei in the Reactions of Cyclohexadienone Carbenes with Halogenated Organic Compounds, Izvestia AN SSSR, Khimia, 1974(1), 93-98.
61. N. Belikova, A. Bobyleva, A. Kalinichenko, A. Platé, T. Pehk, E. Lippmaa, Addition Reaction of Acetic Acid to cis-2-ethylidenebicyclo[2.2.1]heptane, Zh. Org. Chem., 1974, 10(2), 239-246.
62. N. Belikova, A. Bobyleva, A. Kalinichenko, A. Platé, T. Pehk, E. Lippmaa, Addition of Acetic Acid to Unsaturated Compounds of the Bicyclo[2.2.2]octane Series Zh. Org. Chem., 1974, 10(7), 1449-1454 (1974)
63. T. Pehk, E. Lippmaa, V. Baklan, T. Utotchka, A. Yurchenko, Comparison of Carbon-13 Chemical Shifts in Bicyclo[3.3.1]nonane and Adamantane Derivatives, Proc. Estonian Acad. Sci. Phys. Math., 1974, 23(4), 425-427.
64. O. Kirret, E. Lippmaa, T. Pehk, 13C NMR analysis of polyamide fibers, Proc. Estonian Acad. Sci. Chem. Geol., 1973, 23(3), 269-271.
65. H. Lippmaa, K. Kiisler, T. Pehk, Investigation of Phenol- Formaldehyde Polycondensation Products with Spectroscopic Methods I, Proceedings of the Tallinn Technical University, Chemistry and Chemical Engineering, 1974, 356, 81-92.
66. H. Lippmaa, T. Pehk, K. Kiisler, P. Christjanson, Investigation of Phenol- Formaldehyde Polycondensation Products with Spectroscopic Methods II Polycondensation of resorcinol and orcinol and the influence of caprolactam on their structure, Proceedings of the Tallinn Technical University, Chemistry and Chemical Engineering, 1974, 356, 93-107.
67. H. Lippmaa, T. Pehk, K. Kiisler, P. Christjanson, Investigation of Phenol- Formaldehyde Polycondensation Products with Spectroscopic Methods III Polycondensates of resorcinol with N-hydroxymethylenecaprolactam, Proceedings of the Tallinn Technical University, Chemistry and Chemical Engineering, 1974, 356, 109-122.
68. T. Pehk, A. Laht, I. Musajev, E. Kurashova, P. Sanin, Carbon-13 Chemical Shifts of Stereoisomeric Methylbicyclo[4.4.0]decanes, Neftekhimija, 1974, 14(4), 541-546.
69. E. Lippmaa, M. Mägi, T. Pehk, 29Si NMR and d-orbital participation, TAMU NMR Newsletter,1974, 193, 8.
70. T. Pehk, E. Männik, A. Fomina, A. Laht, A. Männik, Determination of the Structures of Saturated Tricarboxylic Acids by the 13C NMR Spectroscopy, Solid Fuel Chemistry, 1974(1), 102-107.
71. T. Shatkina, L. Lovtsova, T. Pehk, E. Lippmaa, O. Reutov, Investigation of the reaction of 13C-labeled mercury cyclohexanoate with cyclohexanoyl peroxide, Dokl. Akad. Nauk SSSR, 1975, 220(1), 139-141.
72. I. Matveeva, I. Sokolova, T. Pehk, Al. Petrov, Synthesis and isomeric transformations of dimethylbicyclo[3.2.1]octanes, Neftekhimiya, 1975, 15(1), 17-23.
73. I. Matveeva, I. Sokolova, T. Pehk, Al. Petrov,Synthesis, stereochemistry and isomeric transformations of 6,7-dimethylbicyclo[3.2.1]-octane, Neftekhimiya, 1975, 15(5), 641-645.
74. I. Matveeva, I. Sokolova, T. Pehk, Al. Petrov, Synthesis, stereochemistry and isomeric transformations of 1,6 and 1,7-dimethylbicyclo[3.2.1]-octane, Neftekhimiya, 1975, 15(5), 646-652.
75. S. Berman, Yu. Denisov, T. Pehk, Al. Petrov, Stereochemistry and thermodynamic stability of spatial isomers of C12H18-C13H20 tetracyclic hydrocarbons,. Neftekhimiya, 1975, 15(6), 795-803.
76. T. Pehk, A. Laht, I. Musaev, E. Kurashova, P. Sanin, Chemical Shifts of carbon-13 nuclei of dimethylbicyclo[4.4.0]decane stereoisomers: 2,5-; 2,7-; 2,10-; 3,4-; 3,8-; 3,9-dimethylbicyclodecanes, Neftekhimiya, 1975, 15(3), 329-336.
77. N. Vorobjeva, O. Arefjev, T. Pehk, Yu. Denisov, Al. Petrov, On the isomerization mechanism and kinetics of tricycloundecanes,Neftekhimiya, 1975, 15(5), 659-666.
78. T. Pehk, E. Lippmaa, I. Sokolova, N. Vorobyeva, E. Gervitch, A. Bobyleva, A. Kalinichenko and N. Belikova, Chemical shifts of the carbon-13 nuclei in bicyclo[2.2.2]octane derivatives, Zh. Org. Khim., 1976, 12(6), 1201-1206.
79. A. Yurchenko, M. Novikova, E. Lippmaa, T. Pehk, Cycle expansion in 3-substituted derivatives of homoadamantane, Zh. Org. Khim., 1976, 12, 2137-2141.
80. T. Pehk, E. Lippmaa, E. Lukevic, L. Simchenko, Nitrogen-containing organosilicon compounds (LV). 13C and 29Si spectra of (2-aminoethoxy)silanes, Zh. Obsch. Khim., 1976, 46, 602-603.
81. T. Pehk, H. Kooskora, E. Lippmaa, V. Lysenkov, I. Bardyshev), 13C chemical shifts of alkylcyclohexenes, Izv. AN BSSR, Ser. Khim. Nauk 1976(2), 27-32.
82. T. Pehk, H. Kooskora, E. Lippmaa, Carbon-13 chemical shifts and conformations of dimethylcyclohexanols, Org. Magn. Resonance,1976,8(1), 5-10.
83. E. Lippmaa, T. Pehk, N. Belikova, A. Bobyleva, A. Kalinichenko, M. Ordubadi, A. Platé, Carbon-13 chemical shifts of bicyclo[3.2.1]octane and bicyclo[2.2.1]heptane derivatives), Org. Magn. Resonance, 1976, 8, 74-78.
84. J. Järv, T. Pehk, A. Aaviksaar, D. Lobanov, N. Godovikov), Theσ* constants of ionic substituents, Izvestia AN SSSR, Khimia, 1976(7), 1649-1650.
85. G. Kagramanova, S. Pustil'nikova, T. Pehk, Yu. Denisov, Al. Petrov, Sesquiterpane hydrocarbons of petroleums, Neftekhimiya, 1976, 16(1), 18-22.
86. E. Gervitch, I. Sokolova, T. Pehk, Al. Petrov, Synthesis, stereochemistry and thermodynamic stability of C10H18 hydrocarbons with the bicyclo[2.2.2]octane sceleton Neftekhimiya, 1976, 16(4), 491-498.
87. T. Pehk, A. Laht, I. Musaev, E. Kurashova, P. Sanin, Chemical shifts in carbon-13 nuclei of stereoisomers of dimethylbicyclo[4.4.0]decanes (2,3-, 2,4-, 2,8-, and 2,9-dimethylbicyclo[4.4.0]decanes), Neftekhimiya, 1976, 16(5), 663-667.
88. T. Pehk, E. Lippmaa, Carbon-13 spin-lattice relaxation in diastereoisomers, Magn. Reson. Relat. Phenom., Proc. 19th Congr. Ampere, 1976, 329-32.
89. H. Lippmaa, T. Pehk, P. Christjanson, The study of the structures of phenol-formaldehyde polycondensation resins by spectroscopic methods. IV. Determination of the composition of chromatographic fractions of resorcinol polycondensates with N-(hydroxymethyl)caprolactam 1976, 405, 73-91.
90. H. Lippmaa, T. Pehk, P. Christjanson, K. Siimer, Reaction of amidomethylation VI. Amidomethylation products of amines, Proceedings of the TallinnTechnicalUniversity, Chemistry and Chemical Engineering, 1976, 405, 67-72
91. H. Lippmaa, T. Pehk, P. Christjanson, Investigation of phenol-formaldehyde polycondensation products with spectroscopic methods V. Analysis and structure determination of chromatographic fractions of polycondensates of 5-methylresorcinol with N-hydroxymethylcaprolactam, Proceedings of the Tallinn Technical University, Chemistry and Chemical Engineering, 1977, 427, 31-39.
92. V. Chernyshov, T. Pehk, H. Rang, K. Lääts, Study of ionic-catalytic telomerization. XIV. Telomerization reaction of 2-chloro-trans-3-pentene and 1-pentene, Zh. Org. Khim., 1977, 13(11), 2300-2304.
93. T. Pehk, H. Kooskora, E. Lippmaa, V. Lysenkov, G. Deshtshits, I. Bardyshev, 13C chemical shifts of bicyclo[4.1.0]heptane derivatives, Izv. AN BSSR, Ser. Khim. Nauk, 1977(1), 96-103.
94. A. Bobyleva, N. Dubitskaya, N. Belikova, T. Pehk, E. Lippmaa, A. Platé 5-Ethylidene-bicyclo[2.2.1]hept-2-ene addition reaction with organic acids, Zh. Org. Khim., 1977, 13(10), 2085-2092.
95. N. Belikova, A.
Bobyleva, A. Dzigirchanova, T. Pehk, E. Lippmaa, 4‑Methylenebicyclo-[2.2.2]oct-2-ene
addition reaction with organic acids, Zh. Org. Khim., 1977, 13(9), 1898-1903.
96. N. Vorob'eva, Z. Zemskova, T. Pehk, Al.
Petrov, Isomerization of tricyclododecanes, Neftekhimiya, 1977 17(1), 22-30.
97. T. Shatkina, A. Lovtsova, K. Mazel, T.
Pehk, E. Lippmaa, O. Reutov, Ester formation in the thermal decomposition of
cycloalkylacetic acid peroxides Doklady AN SSSR, 1977, 237(2), 368-370.
98. H. Lippmaa, P. Christjanson, T. Pehk,
Investigation of phenol-formaldehyde polycondensation products with
spectroscopic methods VI. Gel chromatographic analysis of
5-methylresorcinol-formaldehyde polycondensates, Proceedings of the
TallinnTechnicalUniversity, Chemistry and Chemical Engineering, 1978, 459,
49-60.
99. V. Chernyshov, T. Pehk, H. Rang, K.
Lääts, About the composition of the telomerization product of
2-chloro-trans-3-pentene with 1-hexyne, Proc. Estonian Acad. Sci. Chem., 1978,
27(1), 42-43.
100. T. Pehk, H. Rang, V. Chernyshov, A. Erm
and K. Lääts, Application of the carbon nmr spectroscopy in the structure
analysis of telomerisation products, Proc. Estonian Acad. Sci. Chem., 1978,
27(3), 184-188.
101. K. Lääts, V. Chernyshov, T. Pehk, H. Rang
and A. Erm, Telomerization of gem-dialkyl and β-alkyl substituted 1-alkenes,
Zh. Org. Khim., 1978, 14(5), 913-920.
102. T. Saks, T. Pehk, H. Rang, A. Ivanov, The
composition of irone synthesized by telomerization reaction Proc. Estonian
Acad. Sci. Chem., 1978, 27(4), 230-234.
103. N. Belikova, S. Lermontov, T. Pehk, E.
Lippmaa, A. Platé,Oxymercuration-demercuration of bridged unsaturated
hydrocarbons, Zh. Org. Khim., 1978, 14(11), 2273-2280.
104. N.
Belikova, S. Lermontov, T. Pehk, E. Lippmaa, A. Platé, Ionization dependence in
the addition direction of mercuric acetate to 5‑ethylidene-2-norbornene, Zh. Org.
Khim., 1978, 14(4), 884-885.
105. Bobyleva, A. Dzigirhanova, N. Belikova,
T. Pehk, E. Lippmaa, A. Platé, T. Gubarevich, Reaction of
bicyclo[2.2.2]octa-2,5-diene with acetic acid Zh. Org. Khim., 1978, 14(5), 980-984.
106. T. Pehk,
E. Lippmaa, L. Lavrova, N. Vinogradova, N. Klimova, M. Shmaryan and A.
Skol'dunov, Use of 13C NMR spectroscopy for the analysis of stereoisomeric
2,5-disubstituted derivatives of adamantane, Zh. Org. Khim., 1978, 14(8),
1634-1640.
107. E. Lippmaa, M. Alla, T. Pehk, G.
Engelhardt, Solid state high resolution NMR spectroscopy of spin 1/2 nuclei
(13C, 29Si, 119Sn) in organic compounds, J. Am. Chem. Soc., 1978, 100(6),
1929-1930.
108. V. Pestunovich, S. Tandura, M. Voronkov,
G. Engelhardt, E. Lippmaa, T. Pehk, V. Sidorkin, G. Zelchan, V. Baryshok,29Si NMR of Si-substituted
silatranes and triethoxysilanes, Doklady AN SSSR, 1978, 240(4), 914-917.
109. H. Oja, H Lippmaa T. Pehk, P.
Christjanson, Amidomethylation reactions. X. Structure determination of
N,N',N"-[(1,3-dihydroxyphenyl)-2,4,6-trimethyl]-tri-ε-caprolactam
with spectroscopic methods, Proceedings of the Tallinn Technical University,
Chemistry and Chemical Engineering, 1978, 459, 19-28.
110. A. Erm, T. Pehk, K. Siirde, K. Lääts, On
the composition of the synthetic citral Symp. Pap. of 11th IUPAC Int. Symp.
Chem. Nat. Prod., 1978, 82-5.
111. T. Pehk, Conformational analysis and
carbon-13 spin lattice relaxation in menthol isomers, Magnetic resonance and
related phenomena. Proceedings of the XXth congress AMPERE, Springer, 1979,
p.496.
112. T. Pehk, E. Lippmaa, V. Lysenkov, I.
Bardyshev, 13C NMR spectroscopy of terpenoids, related to menthane, Zh. Org.
Khim., 1979, 15(9), 1877-1887.
113. E. Muks, S. Kabral, A. Erm, T. Pehk, T.
Välimäe, K. Lääts, Study of ionic-catalytic telomerization. XIX.
Cotelomerization of 1-chloro-2-methyl-2-butene and 3-chloro-2-methyl-1-butene
with 1-chloro-3-methyl-2-butene, Zh. Org. Khim., 1979, 15(11), 2249-2252.
114. K. Siirde, T. Välimae, T. Pehk, A. Erm,
H. Rang, K. Lääts, Study of ion-catalytic telomerization. XVIII. Composition of
synthetic 6-methylcitral), Zh. Org. Khim., 1979, 15(10), 2028-34.
115. H. Rang, V. Chernyshev, T. Pehk, A. Erm, K.
Lääts, Study of ionic-catalytic telomerization. XVI. Telomerization of
2-chloro-trans-3-pentene with 2,3-dimethyl-1-butene, Zh. Org. Khim., 1979,
15(4), 686-91.
116. A. Erm, K. Siirde, T. Pehk, K. Lääts,
Study of ion-catalytic telomerization. XVII. Composition of synthetic citral,
Zh. Org. Khim., 1979, 15(8), 1593-1598.
117. N. Belikova, M. Ordubadi, A. Bobyleva, I.
Dubitskaya, L. Loshkaryeva, T. Pehk, E. Lippmaa, A. Platé, Reduction and
catalytic hydrogenation of 1-methyl and 1-ethyltricyclo[2.2.1.02,6]-heptan-3-one.
Synthesis of 4-alkylbicyclo[2.2.1]heptan-2-ones, Zh. Org. Khim., 1979, 15(2),
320-327.
118. I. Sokolova, E. Gervits, I. Matveeva, T.
Pehk, Al. Petrov, Synthesis, stereochemistry, and equilibrium ratios of 2,4-,
2,7-, and 3,9-dimethylbicyclo-[3.3.1]nonanes, Neftekhimiya, 1979, 19(2),
170-176.
119. Sokolova, I. Matveeva, T. Pehk, Al.
Petrov, Stereochemistry and equilibrium ratios of stereoisomers of
1,9-dimethylbicyclo-[4.3.0]nonane, Neftekhimiya, 1979, 19(2), 163-169.
120. N. Belikova, S. Lermontov, T.
Skornyakova, T. Pehk, E. Lippmaa, A. Platé, Solvent influence in mercuric
acetate addition to 5‑ethylidenebicyclo[2.2.1]hept-2-ene and homologues, Zh. Org. Khim.,
1979, 15(3), 492-504.
121. Sokolova, E. Gervits, I. Matveeva, T.
Pehk, Al. Petrov, Synthesis, stereochemistry, and equilibrium ratios of 2,4-,
2,7-, and 3,9-dimethyl-bicyclo[3.3.1]nonanes, Neftekhimiya, 1979, 19(2),
170-176.
122. A. Bobyleva, N. Belikova, A.
Kalinichenko, A. Baryshnikov, N. Dubitskaya, T. Pehk, E. Lippmaa, A. Platé,
Acetic acid addition to 2-vinylbicyclo[2.2.1]heptane,
5-vinylbicyclo[2.2.1]hept-2-ene and 1‑vinyltricyclo[2.2.1.02,6]heptane,
Zh. Org. Khim., 1980, 16(8), 1645-1653.
123. E. Arak, U. Mäeorg, T. Pehk, Variability
of the composition of the essential oil from the wild camomile, Uch. Zap.
Tartus. Un.-ta, 1980, 523, 6-18.
124. S. Lermontov, N. Belikova, T.
Skornyakova, T. Pehk, E. Lippmaa, A. Platé, Solvent effects in the direction
and rate of mercuric acetate addition to unsaturated hydrocarbons, Zh. Org.
Khim., 1980, 16(11), 2322-2329.
125. A. Bardyshev, I. Kozlov, T. Välimae, T.
Pehk, Hydroamination of L-camphor with aliphatic nitriles, Izv. AN BSSR, Ser.
Khim. Nauk,1980(4), 71-76.
126. A. Bardyshev, I. Kozlov, T. Välimae, T.
Pehk, Synthesis and study of the structure of new N-substituted
2-methyl-5-(1-methylethyl)cyclohexylamines, Khimiya Prirodnykh Soedinenii,
1980(4), 546-553.
127. S. Berman, T. Pehk, Al. Petrov,
Stereochemistry and thermodynamic stability of steric isomers of tetrahydrotricyclopentadiene,
Neftekhimiya, 1980, 20(2), 180-182.
128. G. C. Levy, T. Pehk, E. Lippmaa, 13C and
15N NMR study of acyclic vicinal diastereoisomers. Conformational effects, Org.
Magn. Resonance, 1980, 14(3), 214-219.
129. G. C. Levy, T. Pehk, P. R. Srinivasan,
Quantitative nitrogen-15 NMR spectroscopy, Organic Magnetic Resonance, 1980,
14(2), 129-132.
130. Bardyshev, A. Degtyarenko, T. Pehk, S.
Makhnach, Study of the properties and carbon-13 NMR spectra of pinifolic acid
and its derivatives, Khimiya Prirodnykh Soedinenii, 1981(5), 568-572.
131. N. Kozlov, T. Pehk, T. Välimae, Reductive
amination of l-menthol by aliphatic nitriles, Khimiya Prirodnykh Soedinenii,
1981(3), 312-17.
132. V. Lysenkov, T. Pehk, E. Lippmaa, T.
Zheleznyak, 13C chemical shifts and structure of
6,6-dimethylbicyclo[3.1.1]heptane, Zh. Org. Khim., 1981, 17(8), 1616-1626.
133. N. Vorob'eva, Z. Zemskova, T. Pehk, Al.
Petrov, Synthesis, stereochemistry, and isomeric transformations of
tricyclo[7.4.1.02,6]tridecane, Neftekhimiya, 1981, 21(4), 496-502.
134. V. Zubenko, N. Vorob'eva, Z. Zemskova, T.
Pehk, Al. Petrov, Equilibrium of cis- and trans-isomers of
octahydrophenanthrenes as structural fragments of monoaromatic steranes,
Neftekhimiya, 1981, 21(3), 323-328.
135. N. Vorob'eva, Z. Zemskova, T. Pehk, Al.
Petrov, Synthesis, stereochemistry, and isomeric transformations of
tricyclo[7.3.1.02,7]tridecane, Neftekhimiya, 1981, 21(5), 651-657.
136. N. Belikova, V. Arbuzov, T. Pehk, A.
Bobyleva, A. Plate, Synthesis of exo- and endo-(formyloxy)brexanes.
Transannular cyclization in reactions of formic acid with
cis-bicyclo[4.3.0]nona-3,7-diene, Zh. Org. Khim., 1981, 17(11), 2457-2459.
137. A. Bobyleva, N. Belikova, S. Baranova, V.
Arbuzov, T. Pehk, A. Plate, Rearrangement of cis-bicyclo[4.3.0]nona-3,7-diene
under the conditions of
electrophilic
addition. A simple method for the synthesis of exo-brendan-2-ol acetate, Zh.
Org. Khim., 1981, 17(6), 1333-1334.
138. A. Bobyleva, N. Dubitskaya, M. Bovina, T.
Välimäe, T. Pehk, N. Belikova, A. Plate, Reaction of
2,3-dimethylenebicyclo[2.2.1]heptane with acetic acid, Vestnik Moskovskogo
Universiteta, Seriya 2: Khimiya, 1981,
22(4), 378-82.
139. Bardyshev, A. Degtyarenko, T. Pehk, G.
Yankovskaya, Properties and structure of diterpenoid acids of the pimarane and
isopimarane series, Zh. Org. Khim., 1981, 17(12), 2568-73.
140. T. Pehk, V. Chernyshev, T. Välimäe, H.
Rang, K. Lääts, Use of carbon-13 NMR spectroscopy for determination of the
structure and configuration of diastereoisomers of aromatic telomerization
products, Proc. Estonian Acad. Sci. Chem., 1982, 31(4), 258-262.
141. T. Pehk, T. Välimäe, A. Samel, M. Lopp,
Ü. Lille, E. Lippmaa, 13C NMR spectroscopy of prostaglandins, Proc. Estonian
Acad. Sci. Chem., 1982, 31(2), 85-90.
142. K. Lääts, V. Chernyshev, T. Pehk, H.
Rang, A. Erm, Composition of the saponification product of a
2-methyl-2-butene-4-chloro-trans-2-pentene telomer monoadduct, Proc. Estonian
Acad. Sci. Chem., 1982, 31(2), 145-146.
143. K. Lääts, H. Rang, V. Chernyshev, T.
Pehk, Composition of the telomerization product of 1-chloro-3-methyl-2-butene
and 2,3-dimethyl-1-butene, Proc. Estonian Acad. Sci. Chem., 1982, 31(2),
147-148.
144. N. Kozlov, T. Pehk, Novel Beckmann
rearrangement of camphor oxime, Zh. Org. Khim., 1982, 18(5), 1118-19.
145. L. F. Titova, Y. V. Bazhanov, N. A.
Belikova, L. F. Lapuha, T. J. Pehk, E. T. Lippmaa, Structure of the products
formed in thermal codimerization of butadiene with methylcyclopentadienes, Zh.
Org. Khim., 1982, 18(4), 830-835.
146. T. Pehk, S. Pustil'nikova, N. Abryutina,
G. Kayukova, Al. Petrov, Carbon-13 NMR spectra of epimeric steranes,
Neftekhimiya, 1982, 22(1), 21-9.
147. Bardyshev, A. Degtyarenko, T. Pehk,
8,13-Epoxylabd-14-en-19-oic acid - a component of Pinus silvestris needles,
Khimiya Prirodnykh Soedinenii, 1982(4), 480-482.
148. V. Lysenkov, T. Pehk, A. Klyuev, T.
Zheleznyak, Stereochemistry of the nucleophilic replacement of chlorine atom of
2-endo-bornyl chloride by an amino group, Zh. Org. Khim., 1982, 18(12), 2617.
149. T. Pehk, A. Laht, E. Lippmaa,
Conformational and long range low-field steric deuterium isotope effects on
carbon chemical shifts, Org. Magn. Resonance, 1982, 19(1), 21-24.
150. N. Kozlov, G. Kalechits, T. Pehk, B.
Udarov, Reductive amination of 4-methylcyclohexanol by aliphatic nitriles,
Zhurnal Obshchei Khimii, 1982, 52(10), 2332-2337.
151. V. Arbuzov, T. Pehk, N. Belikova, A.
Bobyleva, A. Plate, Hydroboration and oxymercuration-demercuration of cis-bicyclo[4.3.0]nona-3,7-diene.
Synyhesis of cis-bicyclo[4.3.0]nonenones Zh. Org. Khim., 1983, 19(2), 310-321.
152. G. Kalechits, N. Kozlov, T. Pehk, T.
Välimae, Reductive amination of cis-caran-trans-2-ol by aliphatic nitriles and
carbon-13 NMR of reaction products, Zhurnal Obshchei Khimii, 1983, 53(1),
203-8.
153. N. Kozlov, T. Pehk, T. Välimae, Terpene
amines. III. Synthesis and structure of
N-cycloalkyl-1,7,7-trimethylbicyclo(2,2,1)heptyl-2-amines., Khimiya Prirodnykh
Soedinenii, 1983(1), 41-6.
154. E. Buinova, T. Pehk, V. Lysenkov, T.
Sen'ko, Synthesis of deuterated (-)-limonene, Khimiya Prirodnykh Soedinenii,
1983(1), 111.
155. S. Shavyrin, I. Bardyshev, T. Pehk, O.
Yur'eva, Study of the hydrochlorination of isoterpinolene and saponification of
products formed during this process, Journal of Wood Chemistry (Riga), 1983(4),
84-88.
156. Tarakanova, S. Baranova, T. Pehk, N.
Kolesnikov, N. Zefirov, Synthesis of (cyclopropylmethyl) cyclopropyl ketone,
Zh. Org. Khim., 1984, 20(3), 652-653.
157. M. Ordubadi, T. Pehk, N. Belikova, T.
Rakhmanchik, A. Plate, Reduction of ketoximes with bicyclo[2.2.1]heptane and
tricyclo[2.2.1.02,6]heptane structure, Zh. Org. Khim., 1984, 20(4), 747-53.
158. A. Bobyleva, N. Dubitskaya, T. Pehk, N.
Belikova, Addition of acetic acid to 5-methylene- and
5-methyl-6-methylenebicyclo[2.2.1]hept-2-enes, Zh. Org. Khim., 1984, 20(5),
1012-19.
159. N. Novikova, I. Sokolova, T. Pehk, Al.
Petrov, Synthesis and structure of some dimethyl-substituted
spiro[5.5]undec-8-enes and -undeca-1,8-dienes, Neftekhimiya, 1984, 24(4), 475-81.
160. S. Anfilogova, V. Nigmatova, T. Pehk, N.
Belikova, D. Koptev, Transannular cyclization of
3-methyl-cis-bicyclo[4.3.0]nona-2,7-diene, 3-methyl- and
3,4-dimethyl-cis-bicyclo[4.3.0]nona-3,7-dienes.
Synthesis of 5-substituted brexanes. Zh. Org. Khim., 1984, 20(9),
1873-8.
161. L. Tesfaye, S. Anfilogova, N. Belikova,
T. Pehk, Noradamantane synthesis by brexane or brendane isomerization in the
presence of acid catalysts, Neftekhimiya,
1984, 24(6), 773-778.
162. V. Arbuzov, G. Gevorkjan, T. Pehk, A.
Bobyleva and N. Belikova, Addition of organic acids to
cis-bicyclo[4.3.0]nona-3,7-diene. Synthesis of brexane and brendane
derivatives, Zh. Org. Khim., 1984, 20(6), 1226-1237.
163. N. Vorob'eva, Z. Zemskova, T. Pehk, Al.
Petrov, Equilibrium composition and properties of epimers of cedrane,
Neftekhimiya, 1985, 25(1), 3-7.
164. A. Bobyleva, E. Golubeva, N. Dubitskaya,
T. Pehk, N. Belikova, Synthesis of endo-4,exo-8-diiodobrexane and
endo-9-iodobrex-4-ene, Zh. Org. Khim., 1985, 21(3), 680-681.
165. Akhrem, A. Orlinkov, V. Bakhmutov, P.
Petrovskii, T. Pehk, E. Lippmaa, M. Vol'pin, Study of the nature of the
complexes acetyl bromide-2-(aluminum bromide), acetyl chloride-2-(aluminum
chloride), and acetyl chloride-2-(antimony(V) fluoride) using proton,
carbon-13, aluminum-27, fluorine-19, and oxygen-17 NMR, Doklady Akademii Nauk
SSSR, 1985, 284(3), 627-631.
166. N. Dubitskaya, E. Khaibullina, T. Pehk,
Yu. Grishin, N. Belikova, A. Bobyleva, Addition of hydrobromic acid to
cis-bicyclo[4.3.0]nona-3,7-diene. Synthesis of 5-bromobrexane and 5-brexanone,
Zh. Org. Khim., 1985, 21(8), 1738-42.
167. E. Mil'vitskaya, T. Pehk, N. Pereslegina,
A. Tarakanova, A. Ivanov, Synthesis and thermal reactions of bicyclo[n.1.0]alkenes
containing a methylenecyclopropane fragment, Zh. Org. Khim., 1985, 21(8),
1720-1732.
168. G. Gevorkyan, N. Belikova, A. Bobyleva,
T. Pehk, S. Anfilogova, V. Nigmatova, Yu. Osokin, Isomeric
cis-bicyclo[4.3.0]nonadienes, Zh. Org. Khim., 1985, 21(8), 1732-1738.
169. G. Gevorkyan, M. Ordubadi, L. Tesfaye, T.
Pehk, N. Belikova, S. Anfilogova, A. N.; Bobyleva, Suitable method for
obtaining compounds of the brexane, brendane, and noradamantane series, Zh.
Org. Khim., 1985, 21(9), 1897-1904.
170. E. Buinova, T. Pehk, V. Lysenkov, N.
Yaremchenko, T. Sen'ko, Intramolecular cyclization of m-menthen-8-ols by
mercuric acetate, Zhurnal Obshchei Khimii, 1985, 55(12), 2751-7.
171. V. Lysenkov, T. Pehk, G. Bazhina,
Reaction of 1,8-p-menthadiene with hydrogen chloride, Vestsi Akademii Navuk
BSSR, Ser. Khim. Navuk, 1985(1), 60-64.
172. V. I. Lysenkov, B. G. Udarov, T. Pehk,
Composition of hydrochloride products from the reaction of α-pinene with hydrogen
chloride, Vestsi Akad. Navuk BSSR, Ser. Khim. Navuk, 1985(4), 62-66.
173. N. G. Kozlov, T. Pehk, T. Välimäe, M. D.
Ordubadi, N. A. Belikova, Synthesis of
2-(α-alkylaminoethyl)bicyclo[2.2.1]heptanes and
2-(α-alkylaminoethyl)-bicyclo[2.2.2]octanes, Zh. Org. Khim., 1985, 21(12),
2511-2517.
174. T. Välimäe, T. Pehk, E. Lippmaa, M. Lopp,
Ü. Lille, 13C NMR spectroscopy of prostaglandins. 2. Prostanoids with oxygen at
C9 and their intermediates, Proc. Estonian Acad. Sci. Chem., 1986, 35(3),
165-192.
175. N. Vorob'eva, Z. Zemskova, T. Pehk, Al.
Petrov, Diterpenoid tetracyclic hydrocarbons of petroleum, Neftekhimiya, 1986,
26(3), 291-7.
176. N. B. Novikova, I. M. Sokolova, T. Pehk,
Al. Petrov, Synthesis, stereochemistry and equilibrium ratios of isomers of
1,6-, 1,7- and 1,8-dimethyl spiro[4.5]decanes, Neftekhimiya, 1986, 26(1), 3-11.
177. M. D. Ordubadi, G. G. Gevorkyan, T. Pehk,
O. V. Berezkina, Synthesis and reduction of tricyclo[4.3.0.03,7]nonan-5-one
oxime, Zh. Org. Khim., 1986, 22(1), 226-227.
178. M. Sokolova, T. Pehk, S. N. Anfilogova,
L. Tesfaye, N. Belikova, N. F. Dubitskaya, Synthesis of methyl homologs of
brexane, brendane and noradamantane, Neftekhimiya, 1986, 26(2), 152-159.
179. G. G. Gevorkyan, M. D. Ordubadi, N. A.
Belikova, T. Pehk, Ritter reaction of 2-norbornanols and 2-brendanols, Zh. Org.
Khim., 1986, 22(9), 1885-1892.
180. M. D. Ordubadi, G. G. Gevorkyan, T. Pehk,
O. V. Berezkina, N. A. Belikova, Synthesis and reduction of
tricyclo[4.3.0.03,7]nonan-5-one, Zh. Org. Khim., 1986,. 22, 226-227.
181. E. Kiirend, S. P. Chumakova, T. Pehk,
Orientation of nematic amphiphilic systems based on cetyltrimethylammonium
bromide in a magnetic field, Kristallografiya, 1986, 31(4), 732-735.
182. N. Vorob'eva, T. Pehk, Z. Zemskova, Al. Petrov,
Stereochemistry and relative thermodynamic stability of perhydrochrysene
epimers, Neftekhimiya, 1987, 27(6), 750-754.
183. S. Degtyarenko, T. Pehk, S. A. Makhnach,
K. F. Smirnova, Salts of 3-amino-2-hydroxypropyl pimarate and their biological
activity, Vestsi Akad. Navuk BSSR, Ser. Khim. Navuk, 1987(5), 44-48.
184. J. Schraml, J. Past, J. Puskar, T. Pehk,
E. Lippmaa, R. Brezny, Assignment of Si-29 NMR lines and determination of
silicon-29-carbon-13 coupling constants in pertrimethylated lignin related
phenol-carboxylic acids by selective heteronuclear INADEQUATE method, Collect.
Czech. Chem. Commun., 1987, 52(8), 1985-1991.
185. V. Tarakanova, S. V. Baranova, T. Pehk,
O. Dogadin, N. S. Zefirov, Syntheses based on cyclopropyl cyclopropylmethylketone,
Zh. Org. Khim., 1987, 23(3), 515-521.
186. N. Vorob'eva, Z. Zemskova, T. Pehk, L.
Golovkina, A. Petrov, The synthesis and isomerization of
tetracyclo[6.2.2.02,703,6]tetradecanes, Neftekhimiya, 1988, 28(5), 606-612.
187. A. Matveeva, A. Y. Kolesnikov, T. Pehk,
A. A. Petrov, Synthesis and isomeric transformations of
methyl(1,2-cyclopentane)phenatrenes, Neftekhimiya, 1988, 28(3), 298-302.
188. Al. Petrov, T. Pehk, N. Vorob'eva, Z.
Zemskova, Identification of some novel tetracyclic diterpene hydrocarbons in
petroleum, Org. Geochemistry, 1988, 12(2), 151-156.
189. S. Degtyarenko, T. Pehk, V. I. Lysenkov,
Synthesis of halogen-containing esters based on salts of resin acids, Vestsi
Akad. Navuk BSSR, Ser. Khim. Navuk, 1988(5), 59-62.
190. E. Arak, A. Raal, T. Pehk, U. Mäeorg, The
ingredients of Matricaria Discoidea - geranylisovaleriate,
trans-β-farnesene and herniarin, Khim. Prirod. Soed., 1988(6), 804-806.
191. E. Lukovskaja, A. Bobyleva, T. Pehk, N.
Dubitskaja, I. Petrushenkova and N. Belikova, The iodine reaction with
cis-bicyclo[4.3.0]nona-3,7-diene. The synthesis of
tricyclo[4.3.0.03,7]nona-4,8-diene (brexa-4,8-diene), Zh. Org. Khim., 1988,
24(7), 1457-1463.
192. T. Pehk, E. Lippmaa, J. Schraml, O.
Pihar, M. Minarik, J. Hirsch, H. Knobloch, S. Datta, Isolation and structure of
a new oligosaccharide formed as a byproduct during the preparation of
commercial lactulose, Carbohydr. Res,. 1988, 177, 43-50.
193. I. Koppel, V. Eiber, J. Koppel, T. Pehk,
Chemical shifts of 1H, 79Br, 17O, 13C and 14N in aqueous solution of Bu4NBr,
Organic Reactivity, 1988, 25(1), 58-76.
194. M. Lopp, A. Paju, P. Niidas, T. Välimäe,
T. Pehk, Ü. Lille, Reaction of lithium alkynyltrifluoroborate reagents with 2,3
epoxy-6-oxabicyclo/3.3.0/octan-7-ol. Synthesis of 13,14-didehydro analogs of
prostaglandin F2α, Zh. Org. Khim., 1989, 25(11), 1312-1321.
195. M. Lopp, A. Paju, T. Pehk, Ü. Lille, The
chemoselective addition of alkynyl lithium/boron trifluoride diethyl ether
reagents to 2,3-endo-epoxy-6-oxabicyclo-[3.3.0]octan-7-ol: a short route to
PgF2α derivatives, J. Chem. Res., Synop., 1989, 7, 210-211.
196. R. Jäälaid, T. Pehk, T. Kanger, M. Lopp,
Ü. Lille, Chiral sulfoxides from dithioketal of bicyclo/3.2.0/hept-2-en-6-one
and its epoxide, Proc. Estonian Acad. Sci. Chem., 1989, 38(2), 133-134.
197. N. S. Vorob'eva, T. Pehk, Z. K. Zemskova,
A. A. Petrov, Stereochemistry of vicinal perhydroindacene and
perhydrotriphenylene, Neftekhimiya, 1989, 29(5), 658-664.
198. E. Lukovskaja, A. Bobyleva, T. Pehk, N.
Dubitskaja, I. Petrushenkova, N. Belikova, The synthesis of
tricyclo[4.3.0.03,7]nona-4,8-diene (brexadiene) from the reactions of
cis-bicyclo[4.3.0]nona-3,7-diene with iodine, Zh. Org. Khim., 1989, 24(7),
1457-1463.
199. A. Bobyleva, E. V. Lukovskaya, T. Pehk,
N. F. Dubitskaya, N. A. Belikova, Iodination of
cis-bicyclo[4.3.0]nona-3,7-diene in various solvents. Synthesis of functionally
substituted 2-aza-tricyclo[5.2.2.04,8]undecenes, Zh. Org. Khim., 1989, 25(8),
1671-1677.
200. S. N. Anfilogova, V. A. Andreev, T. Pehk,
N. A. Belikova, Hydrogenisation of
3,4-dimethyl-cis-bicyclo[4.3.0]nona-3,7-diene, Zh. Org. Khim., 1989, 25(7),
1436-1442.
201. G. Gevorkyan, M. Ordubadi, T. Pehk, N.
Belikova, The synthesis of amines of brexane, brendane and noradmanatane, Zh. Org.
Khim., 1989, 25(7), 1421-1428.
202. A. Bobyleva, I. Petrushenkova, E.
Lukovskaya, T. Pehk, N. Dubitskaya, N. Belikova, The Ritter reaction of
unsaturated hydrocarbons with norbornane and brexane sceletons, Zh. Org. Khim.,
1989, 25(7), 1428-1436.
203. S. Degtyarenko, T. I. Pehk, T. A.
Pereguda, K. F. Smirnova, V. I. Lysenkov, Synthesis and pesticide activity of
thiocyanates based on diterpene alcohols and acids, Vestsi Akad. Navuk BSSR,
Ser. Khim. Navuk, 1989(4), 50-53.
204. E. V. Buinova, T. Pehk, N. G.
Yaremchenko, T. L. Sen'ko, Synthesis and carbon-13 NMR spectra of terminal
derivatives of cis-p and -m-methanes, Zh. Org. Khim., 1989, 25(3), 510-517.
205. K. N. Zelenin, V. V. Alekseev, T. Pehk,
O. B. Kuznetsov, Synthesis of 3-thio-1,2,4-triazine derivatives from biacetyl
and 4-substituted thiosemicarbazides, Khim. Geterotsikl. Soedin., 1989, 9,
1288.
206. T. Pehk, M. Haga, H. Vija, E. Lippmaa,
High field 2D NMR spectroscopy of amanitin isomers, Magn. Reson. in Chemistry,
1989, 27, 173-183.
207. H. Timotheus, T. Pehk, U. Maeorg, M.
Karro, V. Eiber, Regioselectivity of aldol condensation reactions and
stereochemistry of β-hydroxy ketone reduction products, Zh. Org. Khim.,
1989, 25(11), 2295-2301.
208. E. Grüner, J. Arro, T. Pehk, V. Sadovskaya,
Composition of heavy neutral oil of kukersite shale, Oil Shale, 1989, 6(1),
77-88.
209. I. Martin, J. Anvelt, T. Pehk, Ü. Lille,
Copper (II) bromide utilization in the synthesis of 15-keto-Pgβ1,
Synthetic Communications, 1990, 20(17), 2597-2605.
210. R. Jäälaid, M. Lopp, T. Pehk, Ü. Lille,
Optically active synthones for the prostaglandin synthesis, Zh. Org. Khim.,
1990, 26(11), 2355-2360.
211. N. Vorob'eva, T. Pehk, Z. Zemskova, A.
Petrov, Dicadinanes - pentacyclic triterpenoic hydrocarbons of petroleum,
Neftekhimiya, 1990, 30(4), 435-439.
212. V. Nigmatova, V. Andreev, T. Pehk, N.
Belikova, A. Bobyleva, S. Anfilogova, N. Dubitskaya, G. Karosa, New
possibilities for transannular cyclisation of 1,5-dienes in Ritter reaction,
Zh. Org. Khim., 1990, 26(12), 2552-2565.
213. K.N. Zelenin, V.V. Alekseev, T.Y. Gabis,
S.I. Yakimovitch, T. Pehk, Ring-chain tautomerism of thiocarbohydrazones,
Tetrahedron Lett., 1990, 31(27), 3927-1930.
214. E. S. Gankina, O. I. Kurenbin, E. E.
Kever, I. Malakhova, B. G. Belenkii, E. Lippmaa, T. Pehk, Absolute method of
determination of molecular weight distribution of oligomers based on HPTLC and
high resolution NMR, J. Planar Chromatogr.-Mod.TLC, 1990, 3(1-2), 68-72.
215. K. N. Zelenin, O. V. Solod, V. V.
Aleksejev, T. Pehk, O. B. Kuznetsova, P. B. Terent'ev, A. G. Kagarandishvili,
Synthesis of pyrazole, 1,3,4-thiadiazole and 1,2,4-triazole derivatives by the
condensation of 1,3-diketones with thiosemicarbazide derivatives, Khim.
Heteroc. Soed., 1990(9), 1260-1270.
216. E. Arak, A. Raal, T. Pehk, U. Mäeorg,
Composition of the volatile oil of Matricaria Discoidea DC. Trans- and
cis-en-in-bicycloether, Estonian Pharmacist, 1990, 16(1), 5-9.
217. A. A. Bobylyova, N. F. Dubitskaya, A. V.
Khoroshutin, T. I. Pehk, N. A. Belikova, The reactions of brexadiene - a new
norbornene-like caged diene, Tetrahedron Letters, 1991, 32(44), 6429-6432.
218. M. Lõhmus, V. Vahemets, I. Järving, N.
Samel, Ü. Lille, T. Pehk, Preparative separation of natural prostaglandins E,
Preparative Chromatography, 1991, 1(3), 279-300
219. Phan Lien Chau, T. Pehk, A. V.
Tarakanova, A. V. Anisimov, Fhan Tong Son, Tsan Duc Quan, Stereochemistry of
Diels-Alder reaction of Z-β-ocimene with some dienofiles, Vestn. Mosk.
Univ., 1991, 32(1), 72-77.
220. I. Martin, J. Anvelt, T. Pehk, Ü. Lille,
The synthesis of 16,16-dimethyl-15-keto-prostaglandin B1 oligomers,
Tetrahedron, 1991, 47(24), 3999-4006.
221. E. V. Lukovskaja, A. A. Bobyleva, T.
Pehk, N. A. Belikova, Reaction of cis-bicyclo[4.3.0]nonadienes with bromine and
mixed halogens, Zh. Org. Khim., 1991, 27(2), 345-353.
222. S. Anfilogova, V. Andreev, T. Pehk, N.
Belikova, Anomalic iodination and iodochlorination of
3,4-dimethyl-cis-3,7-bicyclo[4.3.0]nonadiene, Zh. Org. Khim., 1991, 27(7),
1450-1458.
223. M. Lopp, T. Kanger, A. Müraus, T. Pehk,
Ü. Lille, Synthesis of a novel four carbon chiron-
(R)-1-tert-butyldimethylsilyl-3,4-epoxy-but-1-yne, Tetrahedron Asymmetry, 1991,
2(10), 943-944.
224. T. Pehk, A. E. Petrenko, A. M.
Aleksandrov, A. E. Sorocinskii, V. G. Golovatôi, V. Kuhar, Bromo and
hydroxy derivatives of tetracyclo[6.3.0.04.1105.9] undecane-2.7-dione, Zh. Org.
Khim., 1991, 27(12), 2560-2566.
225. T. Pehk, M. Haga, H. Vija, E. Lippmaa, 2D
NMR spectroscopy of amanitin isomers, Toxicon, 1991, 29, 294.
226. M. Lopp, G. Kobzar, M. Bergmann, T. Pehk,
A. Lopp, T. Välimäe, M. Viigimaa,Ü. Lille, Synthesis and anti-aggregative
activity of novel ω-achiral carba-analogues of prostacycline, Eur. J. Med.
Chem., 1992, 27, 155-159.
227. L. Grehn, U. Bondesson, T. Pehk, U.
Ragnarsson, Synthesis of C-13 and N--15
labelled tert-butoxycarbonyl glycines and glycine amides as precursors
and simple models of backbone-labelled peptides, Chem. Communications, 1992,
1332-1333.
228. V. A. Andreev, V. B. Nigmatova, S. N. Anfilogova, T. Pehk,
N. A. Belikova, Cyclization of 1,2,4-trimethyl-4-isopropenylcyclohexene as the
convenient way to the substituted bicyclo-[2.2.1]heptanes, Zhurnal
organicheskoi khimii (1992) 28 (6), 1313-1314.
229. V. B. Nigmatova. L. E. Tatarova, Y. V.
Gatilov, D. V. Korchagina, I. Y. Bagryanskaya, T. Pehk, N. A. Belikova, S. N.
Anfilogova, V. A. Barkhash, Conversions of methyl-cis-bicyclo[4.3.0]nonadienes
in different acidic media, Zhurnal organicheskoi khimii (1992), 28 (8),
1660-1670.
230. T. Kanger, M. Liiv, T. Pehk, M. Lopp, Highly
stereoselective synthesis of the new propargylic epoxyde:
3R,4S-1-tert-butyl-trimethylsilyl-3,4-epoxy-1 -pentyne, Synthesis, 1993(1),
91-93.
231. T. Kanger, M. Lopp, A. Müraus, M. Lõhmus,
G. Kobzar, T. Pehk, Ü. Lille, Synthesis of a novel optically active
15-nonstereogenic carbaprostacyclin.. Synthesis, (1992), 10, 925 - 927.
232. R. Koljak, T. Pehk, I. Järving, M. Liiv,
A. Lopp, K. Varvas, A. Vahemets, Ü. Lille, N. Samel, New antiproliferative
9,11-secosterol from soft coral GERSEMIA FRUTICOSA, Tetrahedron Letters, 1993,
34(12), 1985-1986.
233. I. Järving, M. Lôhmus, K. Valmsen,
T. Pehk, M. Liiv, Ü. Lille, N. Samel, Identification of
1a,1b-dihomo-2,3-didehydro-PGE2 in ram seminal vesicles, Natural Product
Letters, 1993, 2(2), 111-114.
234. L. Grehn, T. Pehk, U. Ragnarsson,
Synthesis and spectroscopic properties of C-13 and N-15 labelled
tert-butoxycarbonyl glycines, Acta. Chem. Scand., 1993, B47(11), 1107-1111.
235. T. Pehk, E. Lippmaa, M. Lopp, A. Paju, B.
C. Borer, R. J. K. Taylor Determination of the absolute configuration of chiral
secondary alcohols; New advances using C-13 and
2D NMR spectroscopy, Tetrahedron: Asymmetry, 1993, 4(7), 1527-1532.
236. K. Varvas, J. Järving, R. Koljak, A. Vahemets,
T. Pehk, A.-M. Müürisepp, Ü. Lille, N. Samel, In vitro biosynthesis of
prostaglandins in the White Sea soft coral GERSEMIA FRUTICOSA: Formation of
optically active PGD2, PGE2, PGF2α and 15-keto PGF2α from arachidonic
acid, Tetrahedron Letters, 1993, 34(22), 3643-3646.
237. M. Alexandrov, R. P. Kashyap, T. Pehk, A.
Petrenko, W. H. Watson, Synthesis of 1-substituted
12-oxahexacyclo[7.2.1.02,8.03,7.04,11.06,10]-dodecanes and their transformation
into pentacyclo[6.3.0.02,6.03,10.05,9]- undecane derivatives, J. Org.
Chem.,1993, 58,1831-1834.
238. H. Rang, T. Pehk, S. Viitmaa, K. Lääts,
Synthesis and fragrant characteristics of methylpentenol 5-oxa-derivatives,
Proc. Estonian Acad. Sci. Chem., 1993, 42(2), 83-86.
239. E. Muks, I. Lõiveke, T. Pehk, Participation
of the 5-alkoxy group in allylic cation stabilization: Conversion into
Z-isomers, Tetrahedron Letters, 1993, 34(29),4717- 4718.
240. V. A. Andrejev, I. V. Bahtin, E. V.
Lukovskaja, T. Pehk, A. A. Bobôleva, S. N. Anfilogova, N. A. Belikova,
Iodination and chlorination methyl-substituted
cis-bicyclo[4.3.0]-nona-3,7-dienes, Neftekhimia, 1993, 33(6), 156-163.
241. M. Aleksandrov, T. J. Pehk, A. E.
Petrenko, W. H. Watson, Accessible route to 4-substituted "bird-cage"
hydrocarbon derivatives, J. Org. Chem., 1994, 59(13), 3709-3711.
242. M. Aleksandrov, S. A. Bourne, M. Krawiec,
T. Pehk, A. E. Petrenko, W. H. Watson, New route to 4,4,6,7-tetrasubstituted
pentacyclo-[6.3.0.02,6.03,10.05,9]-undecanes, Tetrahedron, 1994, 50(29),
8597-8602.
243. M. Lopp, A. Lopp, A. Paju, Ü. Lille, T.
Pehk, Synthesis and antiproliferative activity of 15- oxo prostaglandins:
contribution of the ω-chain enone group to cytotoxicity, Bioorganic @
Medicinal Chemistry Letters, 1994, 4(14), 1739-1744.
244. A. Paju, T. Pehk, Ü. Lille, M. Lopp,
Novel and short synthesis of 16,16-dimethyl-6-oxo-prostaglandin-E1, Journal of
Chem. Research, Synopsis, 1994, 132-134.
245. A. Paju, T. Pehk, Ü. Lille, M. Lopp,
Novel and short synthesis of 16,16- dimethyl-6-oxo- prostaglandin-E1, Journal
of Chem. Research, Microfiche, 1994 0821-0830.
246. K. Varvas, R. Koljak, I. Järving, T.
Pehk, N. Samel, Endoperoxide pathway in
prostaglandin biosynthesis in the soft coral Gersemia fruticosa, Tetrahedron Letters , 1994, 35(44), 8267-8270.
247. V. B. Nigmatova, Yu. V. Zaitsev, S. N.
Anfilogova, T. I. Pehk, N. A. Belikova, On the transformations of
bicyclo[4.3.0]non 3 en 7 yl cation, Zh. Org. Khim., 1994, 30, 686-691.
248. A. Paju, A. Soone, T. Pehk, M. Lopp,
Synthesis of ω-Saturated 7 Oxabicyclo-[2.2.1]heptane Analogues of
Thromboxane A2, Tetrahedron, 1995, 51, 10561-10570.
249. M. Aleksandrov, M. Krawiec, T. Pehk, A.
Petrenko and W. H. Watson, Rearrangement of a trishomocubane derivative.to
tetracyclo[6.3.0.02,6.03,10]undece-4-ene, Structural Chemistry, 1996, 7(1),
73-77.
250. T. Pehk, E. Kiirend, E. Lippmaa, U.
Ragnarsson, General approach to measure-ments of pKa differences by 13C NMR
spectroscopy, J. Chem. Soc., Perkin Trans. 2, 1996, 2351-2357.
251. M. Lopp, A. Paju, T. Kanger, T.Pehk,
Asymmertic Baeyer-Villiger oxidation of cyclobutanones, Tetrahedron Letters,
1996, 37(42), 7583-7586.
252. A. Bobylyova, A. V. Khoroshutin, E. V.
Lukovskaya, T. Pehk, N. A. Belikova, Addition of dibromocarbene to
tricyclo[4.3.0.03,7]nona-4,8-diene (brexadiene). Synthesis of exo-4,5,10,
exo-11-tetrabromotricyclo[5.4.0.03,8]-undeca-5,9-diene, Mendeleev Commun.,
1996, 112-113.
253. V. A. Andrejev, V. B. Nigmatova, S. N.
Anfilogova, A. A. Bobylyova, T. Pehk, N. A. Belikova, Formation of heterocyclic
3D structures via cyclization of
1,2,4-trimethyl-4-isopropenylcyclohexene, Khimiya Geterotsiklicheskikh
soedinenii., 1996 (6), 754-759.
254. V. A. Andrejev, S. N. Anfilogova, E. V.
Lukovskaja, A. A. Bobylyova, T. Pehk, N. A. Belikova, Rearrangements of 1,9-dimethyl-5-brexyl
carbonium ion, Vestnik MGU, 1996, 526-532.
255. K. Truus, M. Vaher, H. Kukk, T. Pehk, A.
Kollist, Gelling galactans of red algae from the Baltic Sea, 1996, Proc.
Estonian Acad. Sci. Chem., 1996, 45(1/2), 15-29.
256. U. Mäeorg, K. Kallas, S. Viirlaid, T. Pehk, A. Meriste,
Behaviour of some enynols and one diynol in superbasic systems
MNH(CH2)2NH2/H2N(CH2)2NH2, Proc. Estonian Acad. Sci. Chem.,1996, 45(3/4),
134-139.
257. O. Parve, I. Vallikivi, L. Lahe, A.
Metsala, U. Lille, V. Tõugu, H. Vija, T. Pehk, Lipase catalyzed
enantioselective hydrolysis of bicyclo[3.2.0]heptanol esters in supercritical
carbon dioxide, Bioorg. & Medicinal Chem. Lett., 1997, 7(7), 811-816.
258. T. Pehk, E. Kiirend, E. Lippmaa, U.
Ragnarsson, L. Grehn, Determination of isotope effects on acid-base equilibria
by 13C NMR spectroscopy, J. Chem. Soc., Perkin Trans. 2, 1997, 445-450.
259. O. Parve, I. Vallikivi, A. Metsala, Ü.
Lille, V.Tõugu, P. Sikk, T. Käämbre, H. Vija, T. Pehk, Lipase-catalyzed enantioselective
hydrolysis: Interpretation of the kinetic results in terms of frontier orbital
localisation, Tetrahedron, 1997, 53, 4889-4900.
260. M. Lopp, A. Paju, T. Kanger, T. Pehk,
Direct asymmetric α-hydroxylation of β- hydroxyketones, Tetrahedron
Letters, 1997, 38(28), 5051-5054.
261. A. Uri, T. Pehk, Synthesis and structural
characterization of conjugates of adenosine and tetra-aspartate, Novel analogs
of ATP, Bioorganic & Medicinal Chemistry Letters, 1997, 7(17), 2159-2164.
262. K. Truus, M. Vaher, A. Usov, T. Pehk, A.
Kollist, Gelling galactans from the
algal community of Furcellaria
lumbricalis and Coccotylus truncatus (the Baltic Sea, Estonia): a
structure-property study, Int. J. Biol. Macromol., 1997, 21, 89-96.
263. V. Khoroshutin, A. A. Bobylyova, T. I.
Pehk, V. S. Kuz'min, N. A. Belikova, Addition of dichlorocarbene to
tricyclo[4.3.0.0 3,7]nona-4,8-diene, Russian Chemical Bulletin, 1997, 46,
1430-1433.
264. O. Parve, M. Aidnik, Ü. Lille, I. Martin,
I. Vallikivi, L. Vares, T. Pehk, The tetrahydropyranyl protected mandelic acid:
a novel versatile chiral derivatising agent, Tetrahedron: Asymmetry, 1998, 9,
885-896.
265. M. Vaher, K. Truus, I. Taure, I. Leito,
L. Lahe, U. Kallavus, T. Pehk, Composition and structure of summary polysaccharide
from the red alga Furcellaria lumbricalis, Proc. Estonian Acad. Sci.
Chem.,47(2), 51-59.
266. A. Kuusksalu, J. Subbi, T. Pehk, T.
Reintamm, W. E. Müller, M. Kelve, (2'-5')-oligoadenylate synthetase in marine
sponge: Identification of its reaction products, Eur. J. Biochem., 1998,
257(2), 420-426.
267. A. Kuusksalu, J. Subbi, T. Pehk, T.
Reintamm, M. Kelve, (2'-5')oligoadenylate system in marine sponges, Eur.
Cytokine Netw., 1998, 9, 326.
268. T. Kanger, P. Niidas, A.-M. Müürisepp, T.
Pehk, M. Lopp, Synthesis of chiral epoxyalkynes, Tetrahedron: Asymmetry, 1998,
9, 2499-2508.
269. T. Kanger , K. Kriis, A. Paju, T. Pehk,
M. Lopp, Asymmetric oxidation of cyclobutanones: Modification of Sharpless
catalyst, Tetrahedron: Asymmetry, 1998, 9 , 4475-4482.
270. R. Jäälaid, I. Järving, T. Pehk, Ü.
Lille, First partial synthesis of a 9,11-secosterol with modified side chain,
Proc. Estonian Acad. Sci. Chem., 1998,
47(4), 196-199.
271. R. Koljak, A. Lopp, T. Pehk, K. Varvas,
M. Müürisepp, I. Järving, N. Samel, New cytotoxic sterols from the soft coral
GERSEMIA FRUTICOSA, Tetrahedron, 1998, 54,.179-186.
272. O. Parve, I. Järving, I. Martin, A.
Metsala, I. Vallikivi, M. Aidnik, T. Pehk, N. Samel, Lipase-catalysed acylation
of prostanoids, Bioorganic & Medicinal Chemistry Letters,
1999(9),1853-1858.
273. U. Mäeorg, T. Pehk, U. Ragnarsson,
Synthesis of substituted hydrazines from triprotected precursors, Acta Chemica
Scandinavica, 1999, 53, 1127-1133.
274. K. Siimer, T. Pehk, P. Christjanson,
Study of the structural changes in urea-formaldehyde condensates during
synthesis, Macromol. Symp. 1999, 148, 149-156.
275. R. Aav, O. Parve, T. Pehk, A. Claesson,
I. Martin, Preparation of highly enantiopure stereoisomers of
1-(2,6-dimethylphenoxy)-2-aminopropane (mexiletine), Tetrahedron:
Asymmetry, 1999, 10, 3033-3038.
276. A. Bobylova, S. N. Anfilogova, N. A.
Belikova, T. Pehk, A. V. Anisimov, The addition of sulfur dichloride to
bicyclo[2.2.1]hept-2-ene and to bicyclo[2.2.2]oct-2-ene, Sulfur Letters, 1999,
22(2), 51-55.
277. A. Paju, T. Kanger, T. Pehk, M. Lopp,
Asymmetric oxydation of 1,2-cyclopentanediones, Tetrahedron Letters, 2000,
41(35), 6883-6887.
278. R. Aav, T. Kanger, T. Pehk, M. Lopp,
Synthesis of the AB-Ring of 9,11-Secosterols, Synlett, 2000(4), 529-531.
279. K. Valmsen, I. Järving, W. E. Boeglin, K.
Varvas, R. Koljak, T. Pehk, A. R. Brash, N. Samel, The origin of
15R-prostaglandins in the Carribean coral Plexaura homomalla: molecular cloning
and expression of a novel cyclooxygenase, Proc. Natl. Acad. Sci. USA, 2001, 98,
7700 – 7705.
280. O. Tšubrik, P. Burk, T. Pehk, U. Mäeorg,
Conformational analysis of 1-acetyl-2-methylhydrazine, Journal of Molecular
Structure: THEOCHEM, 2001, 546(1-3), 119-125.
281. R. Jäälaid, I. Järving, T. Pehk, O.
Parve, Ü. Lille, Short synthesis of novel 9,11-secosterols, Natural Product
Letters, 2001, 15(4), 221-228.
282. M. Lopp, A. Paju, T. Kanger, K. Kriis, K.
Ilmarinen, T. Pehk, Asymmetric oxidation of ketones, Proc. Estonian Acad. Sci.
Chem., 2001, 50(3), 124–137.
283. R. Aav, T. Kanger, T. Pehk, M. Lopp,
Oxidation of substituted bicyclo[4.4.0]-decen-3-ones, Proc. Estonian Acad. Sci.
Chem., 2001, 50(3), 138–146.
284. K. Ilmarinen, K. Kriis, A. Paju, T. Pehk,
M. Lopp, Synthesis of new N-tetrasubstituted derivatives of R,R – tartaric acid
and their use as chiral ligands in oxidation catalysts, Proc. Estonian Acad.
Sci. Chem., 2001, 50(3), 147–155.
285. K. Kriis, T. Kanger, T. Pehk, M. Lopp,
Synthesis of (2S, 2S’)-Bimorpholine, Proc. Estonian Acad. Sci. Chem., 2001,
50(3), 173–179.
286. V. Allikmaa, M. Eek, T. Pehk, M. Lopp, A
convenient method for the construction of the imidazolone ring in the synthesis
of benzamidine derivatives, Proc. Estonian Acad. Sci. Chem., 2001, 50(3),
180–185.
287. J. Peterson, V. Allikmaa, T. Pehk, M.
Lopp, Fragmentation of PAMAM dendrimers in methanol, Proc. Estonian Acad. Sci.
Chem., 2001, 50(3), 167–172.
288. L. Villo, A. Metsala, O. Parve, T. Pehk,
Chemical versus enzymatic acetylation of α-bromo-ω-hydroxyaldehydes: decyclization
of hemiacetals by lipase, Tetrahedron Letters, 2002, 43, 3203-3207.
289. T. Kanger, K. Kriis, T. Pehk, A.-M.
Müürisepp, M. Lopp, Asymmetric synthesis of novel C2-symmetric bimorpholines,
Tetrahedron: Asymmetry, 2002, 13, 857-865.
290. A. Paju, T. Kanger, T. Pehk, M. Lopp,
Direct asymmetric α-hydroxylation of 2-hydroxymethyl ketones, Tetrahedron,
2002, 58, 7321-7326.
291. Ü. Lille, I. Heinmaa, T. Pehk,
Investigation into kukersite structure using NMR and oxydative cleavage
methods: On the nature of phenolic precursors in the kerogen of Estonian
kukersite, Oil Shale, 2002, 19,101-116.
292. E. O. Kiirend, S. P. Chumakova, T. J.
Pehk, Lamellar polymorphism in multi-component lyotropic amphiphilic systems
based on alkyltrimethylammonium bromide detergents, Crystallography Reports
(Kristallografiya), 2002, 47, 914-921.
293. P. Christjanson, K. Siimer, T. Pehk, I.
Lasn, Structural changes in urea-formaldehyde resins during storage, Holz als
Roh- und Werkstoff, 2002, 60, 379-384.
294. A. Paju, T. Kanger, T. Pehk, A.-M.
Müürisepp, M. Lopp, Asymmetric oxidation of 3-alkyl-1,2-cyclopentanediones;
Part I. 3-Hydroxylation of 3-alkyl-1,2-cyclopentanediones, Tetrahedron:
Asymmetry,13(22), 2439-2448.
295. J. Peterson, V. Allikmaa, J. Subbi, T.
Pehk, M. Lopp, Structural deviations in poly(amidoamine) dendrimers: a
MALDI-TOF MS analysis, European Polymer Journal, 2003, 39, 33-42.
296. T. Kanger, K. Ausmees, A.-M. Müürisepp,
T. Pehk, M. Lopp, A comparative study of the synthesis of C2-symmetric chiral
2,2’- biaziridinyls, Synlett, 2003(7),1055-1057.
297. Ü. Lille, I. Heinmaa, T. Pehk, Molecular
model of Estonian kukersite kerogen evaluated by 13C MAS NMR spectra, Fuel,
2003, 82, 799-804.
298. A. Paju, T. Kanger, T. Pehk, R. Lindmaa,
A.-M. Müürisepp, M. Lopp, Asymmetric oxidation of
3-alkyl-1,2-cyclopentanediones. Part 2: Oxidative ring cleavage of
3-alkyl-1,2-cyclopentane-diones: synthesis of 2-alkyllactone acids,
Tetrahedron: Asymmetry, 2003, 14(11), 1565-1573.
299. A. Paju, T. Kanger, O. Niitsoo, T. Pehk,
A.-M. Müürisepp, M. Lopp Asymmetric oxidation of
3-alkyl-1,2-cyclopentanediones. Part 3: Oxidative ring cleavage of 3-
hydroxyethyl-1,2-cyclopentanediones:
synthesis of hydroxylactone acids and spirodilactones, Tetrahedron: Asymmetry,
2003, 14(16), 2393-2399.
300. T. Reintamm, A. Lopp, A. Kuusksalu, T.
Pehk, M. Kelve, ATP N-glycosidase, A novel ATP-converting activity from a
marine sponge Axinella polypoides, Eur. J. Biochem., 2003, 279, 4122-4132.
301. A. Paju, T. Kanger, T. Pehk, M. Eek, M.
Lopp, A short enantioselective synthesis of homocitric acid-γ-lactone and
4-hydroxy-homocitric acid-γ-lactones, Tetrahedron, 2004, 60, 9081-9084.
302. A. Metsala, E. Usin, I. Vallikivi, L.
Villo, T. Pehk and O. Parve, Quantum chemical evaluation of the yield of
hydroxybenzophenones in the Fries rearrangement of hydroxyphenyl benzoates,
Journal of Molecular Structure: THEOCHEM, 2004, 712(1-3) 215-221.
303. I. Vallikivi, I. Järving, T. Pehk, N.
Samel, V. Tõugu, O. Parve, NMR monitoring of lipase-catalyzed reactions of
prostaglandins: preliminary estimation of reaction velocities. Journal of
Molecular Catalysis B: Enzymatic (2004),
32(1-2), 15-19.
304. K. Siimer, T. Kaljuvee, P. Christjanson,
T. Pehk,, Changes in curing behaviour of aminoresins during storage, Journal of
Thermal Analysis and Calorimetry, 2005, 80(1), 123-130.
305. R. Aav, T. Kanger, T. Pehk, M. Lopp,
Unexpected reactivity of ethyl 2-
(diethylphosphono)-propionate toward
2,2-disubstituted-1,3-cyclopentanediones, Phosphorus, Sulfur, and Silicon and
the Related Elements, 2005, 180(7), 1739-1748.
306. T. Kanger, K. Raudla, R. Aav, A.-M.
Müürisepp, T. Pehk, M. Lopp, Synthesis and derivatization of bis-nor
Wieland-Miescher ketone, Synthesis, 2005 (18), 3147-3151.
307. I. Vallikivi , L. Fransson, K. Hult, I.
Järving, T. Pehk, N. Samel, V. Tõugu, L. Villo, O. Parve, The Modelling and
kinetic investigation of the lipase-catalysed acetylation of stereoisomeric
prostaglandins. Journal of Molecular Catalysis B: Enzymatic (2005), 35(1-3), 62-69.
308. T. Paalme, I. Nisamedtinov, K. Abner,
T.-M. Laht, M. Drews, T. Pehk, Application of 13C-[2] - and 13C-[1,2] acetate
in metabolic labelling studies of yeast and insect cells, Antonie van
Leeuwenhoek International Journal of General and Molecular Microbiology (2006),
89(3-4), 443-457.
309. K. Truus, R. Tuvikene, M. Vaher, T.
Kailas, P. Toomik, T. Pehk, Structural and compositional characteristics of
gelling galactan from the red alga Ahnfeltiato buchiensis (Ahnfeltiales, the
Sea of Japan), Carbohydrate Polymers, 2006, 63,130-135.
310. P. Christjanson, T. Pehk, K. Siimer,
Hydroxymethylation and polycondensation reactions in urea-formaldehyde resin
synthesis, Journal of Applied Polymer Science, 100(2006), 1673-1680.
311. A. Paju, M. Laos, A. Jõgi, M. Päri, R. Jäälaid,
T. Pehk, T. Kanger,
M. Lopp, Asymmetric synthesis of
2-alkyl-substituted 2-hydroxyglutaric acid gamma-lactones, Tetrahedron Letters,
47 (2006), 4491-4493.
312. K. Kriis, T. Kanger, M. Laars, T. Kailas,
A.-M. Müürisepp, T. Pehk, M. Lopp, Enantioselective synthesis of
Wieland-Miescher ketone through
bimorpholine-catalyzed organocatalytic aldol condensation, Synlett 2006(11),
1699-1702.
313. T. Kanger, M. Laars, K. Kriis, T. Kailas,
A-M. Müürisepp, T. Pehk, M. Lopp, Anchimeric assistance in the case of
vicinal dimesylate: formation of enantiomeric meso-bimorpholine, Synthesis
2006(11), 1853-1857.
314. A. Jõgi, T. Pehk, T.
Kailas, A.-M. Müürisepp, T. Kanger, M.
Lopp, Asymmetric synthesis of 2-phenyl-5-oxotetrahydrofuran-2-carboxylic
acids. Synthesis-Stuttgart, (2006), (18), 3031 - 3036.
315. P. Christjanson, T. Pehk, K. Siimer,
Structure formation in urea-formaldehyde resin synthesis, Proc. Estonian Acad.
Sci. Chem., 2006, 55, 212-225.
316. A. Niidu, A. Paju, M. Eek, A.-M.
Müürisepp, T. Pehk, M. Lopp, Synthesis
of chiral hydroxylated cyclopentanones and cyclopentanes. Tetrahedron:
Asymmetry, (2006), 17(18), 2678 - 2683.
317. E. Enkvist, G. Raidaru, A. Vaasa, T.
Pehk, D. Lavogina, A. Uri, Carbocyclic 3'-deoxyadenosine-based highly potent
bisubstrate-analog inhibitor of basophilic protein kinases. Bioorganic &
Medicinal Chemistry Letters, (2007),17, 5336-5339.
318. T.
Kanger, K. Kriis, M. Laars, T. Kailas, A.-M. Müürisepp, T. Pehk, M.
Lopp, Bimorpholine-Mediated Enantioselective Intramolecular and Intermolecular
Aldol Condensation, J. Org. Chem., 2007, 72 (14), 5168-5173.
319. L. Villo,
K. Danilas, A. Metsala, M.
Kreen, I.Vallikivi, S. Vija, T.
Pehk, L. Saso,
O. Parve, Synthesis of Deoxy
Sugar Esters: A Chemoenzymatic Stereoselective Approach Affording Deoxy Sugar
Derivatives Also in the Form of Aldehyde, J. Org. Chem., 2007, 72 (15),
5813-5816.
320. K.
Lippur, T. Kanger, K. Kriis,
T. Kailas, A.-M. Müürisepp, T.
Pehk, M. Lopp, Synthesis of
(2S,2'S)-bimorpholine N,N'-quaternary salts as chiral phase transfer catalysts,
Tetrahedron: Asymmetry, 2007, 18 (1), 137 - 141.
321. E. Kiirend, S. Chumakova, T. Pehk, Identification of nematic lyomesophases with
discotic and cylindrical micelles in lyotropic amphiphilic systems,
Crystallography Reports, 2007, 52 (1):
155-158.
322. R. Aav,
T. Kanger, T.Pehk, M. Lopp,
Synthesis of substituted cyclopentanones from
2-oxabicyclo[3.3.0]oct-6-en-3-one. Proceedings of the Estonian Academy of
Sciences. Chemistry, 2007, 56(1), 3 - 13.
323. Э.
Кийренд, С.
Чумакова, Т.
Пехк, Идентификация
нематических
лиомезофаз с
дискотическими и
цилиндрическими
мицеллами в
лиотропных
амфифильных системах,
Кристаллография,
2007, 52(1), 158-161.
324. K. Siimer, T. Kaljuvee, P. Christjanson, T. Pehk, I. Saks, (2008). Effect of alkylresorcinols on curing
behaviour of phenol-formaldehyde resins. Journal of Thermal Analysis and
Calorimetry, 2008, 91(2), 365-373.
325. K. Siimer, P. Christjanson, T. Kaljuvee, T. Pehk, I.
Lasn, I. Saks,. (2007). TG-DTA study of melamine-urea-formaldehyde
resins. Journal of Thermal Analysis and Calorimetry, 2008, 92 (1), 19-27.
326. Tamp, S.; Danilas, K.; Kreen, M.; Vares,
L.; Kiirend, E.; Vija, S.; Pehk, T.; Parve, O.; Metsala, A. A Total Conformational Analysis of
Diastereomeric Esters and Calculation of their Conformational shielding Models.
Journal of Molecular Structure: THEOCHEM, 2008, 851(1-3), 84-91.
327. R. Tuvikene, K. Truus, A. Kollist, O. Volobujeva, E. Mellikov,
T. Pehk, Gel-forming structures and stages of red algal galactans of
different sulfation levels, Journal of Applied Phycology, 2008, 20, 527-535.
328. P. Christjanson, T. Pehk, K. Siimer, Jane
Paju, Structure of polycondensates from hydroxymethylphenols, Journal of
Applied Polymer Science, 2008, 107(2), 1226-1234.
329. Reile, Indrek; Paju, Anne; Eek, Margus;
Pehk, Tõnis; Lopp, Margus. Aerobic Oxidation of Cyclopentane-1,2-diols to
Cyclopentane-1,2-diones on Pt/C Catalyst. .Synlett, 2008(3), 347 - 350.
330. Jõgi, Artur; Ilves, Marit; Paju, Anne;
Pehk, Tõnis; Kailas, Tiiu; Müürisepp, Aleksander-Mati; Lopp, Margus. Asymmetric
synthesis of 4'-C-benzyl-2,3-dideoxynucleoside analogues from
3-benzyl-2-hydroxy-2-cyclopentane-1-one. Tetrahedron Asymmetry, 2008, 19(5), 628 - 634.
331. Laars, M.; Kriis, K.; Kailas, T.;
Müürisepp, A.M.; Pehk, T.; Kanger, T.; Lopp, M. Structural constraints for
C-2-symmetric heterocyclic organocatalysts in asymmetric aldol reactions .
Tetrahedron Asymmetry, 2008, 19(6), 641 - 645.
332. Paju, J.; Pehk, T.; Christjanson, P.
(2009). Structure of phenol-formaldehyde polycondensates. Proceedings of the
Estonian Academy of Sciences. Chemistry, 58(1), 45-52.
333. Tuvikene, R.; Truus, K.; Robal, M.; Pehk,
T.; Kailas, T.; Vaher, M.; Paalme, T. Structure and thermal stability of
pyruvated carrageenans from the red alga Coccotylus truncatus. Carbohydrate
Research, 2009, 344(6), 788 - 794.
334. Jõgi, A.; Paju, A.; Pehk, T.; Kailas, T.;
Müürisepp, M.; Lopp, M. (2009). Synthesis of 4 '-aryl-2 ',3 '-dideoxynucleoside
analogues. Tetrahedron, 65(15), 2959 - 2965.
335. Niidu, A.; Paju, A.; Müürisepp, A.-M.;
Kailas, T.; Pehk, T.; Lopp, M.. (2009). Synthesis of chiral enantioenriched
tetrahydrofuran derivatives. Arkivoc, xiv, 39 - 52. 1.1.
336. Siimer, K.; Christjanson, P.; Kaljuvee,
T.; Pehk, T.; Saks, I. (2009). Thermal behaviour of hydroxymethyl compounds as
models for adhesive resins. Journal of Thermal Analysis and Calorimetry, 97(2),
459 - 466. 1.1.
337. Kriis, K.; Ausmees, K.; Pehk, T.; Lopp,
M.; Kanger, T. (2010). A Novel Diastereoselective Multicomponent Cascade
Reaction. Organic Letters, 12(10), 2230 - 2233.
338. Christjanson, Peep; Pehk, Tõnis; Paju,
Jane (2010). Structure and curing mechanism of resol phenol-formaldehyde
prepolymer resins. Proceedings of the Estonian Academy of Sciences. Chemistry,
59(3), 225 - 232.
339.
Lippur, K.; Elmers, C.; Kailas, T.; Müürisepp, A-M.; Pehk, T.; Kanger,
T.; Lopp, M. (2010). Synthesis of 5,5'-disubstituted bimorpholines. Synthetic
Communications, 40(42), 266 - 281.
340. Paju, A.; Päri, M.; Selyutina, A.;
Zusinaite, E.; Merits, A.; Pehk, T.; Siirde, K.; Müürisepp, A.M.; Kailas, T.;
Lopp, M. (2010). Synthesis of novel acyclic nucleoside analogues with
anti-retroviral activity. Nucleosides Nucleotides & Nucleic Acids, 29(9),
707 - 720.
341. Tuvikene, R.; Truus, K.; Robal, M.;
Volobujeva, O.; Mellikov, E.; Pehk, T.; Kollist, A.; Kailas, T.; Vaher, M.
(2010). The extraction, structure, and gelling properties of hybrid galactan
from the red alga Furcellaria lumbricalis (Baltic Sea, Estonia). Journal of
Applied Phycology, 22, 51 - 63.
342. Siimer, K.; Kaljuvee, T.; Pehk, T.; Lasn,
I. (2010). Thermal behaviour of melamine-modified urea-formaldehyde resins.
Journal of Thermal Analysis and Calorimetry, 99(3), 755 - 762.
343. Villo, L.; Kreen, M.; Kudryashova, M.;
Metsala, A.; Tamp, S.; Lille, Ü.; Pehk, T.; Parve, O. (2011). A Chemoenzymatic
Synthesis of Deoxy Sugar Esters Involving Stereoselective Acetylation of
Hemiacetals Catalyzed by CALB. Journal of Molecular Catalysis B: Enzymatic, 68
(1), 44-51.
344. Aav R., Pehk T., Tamp S., Tamm, T.,
Kudryashova M., Parve O., Lopp M. (2011). Theoretical prediction and assignment
of vicinal 1H-1H coupling constants of diastereomeric 3-alkoxy-6,7-epoxy-2-
oxabicyclo[3.3.0]octanes, Magnetic Resonance in Chemistry, 49 (2), 76-82.
345. Reile, I.; Paju, A.; Müürisepp, A.-M.;
Pehk, T.; Lopp, M. (2011). Oxidation of cyclopentane-1,2-dione: a study with 18O
labeled reagents. Tetrahedron, 67(33), 5942 - 5948.
346. Villo, Ly; Kreen, Malle; Kudryashova,
Marina; Metsala, Andrus; Tamp, Sven; Lille, Ülo; Pehk, Tõnis; Parve, Omar.
(2011). A chemoenzymatic synthesis of a deoxy sugar ester of N-Boc-protected
L-tyrosine, in "Practical Methods for Biocatalysis and
Biotransformations" ,Wiley 2011, editors: Dr John Whittall and Dr Peter
Sutton . Dr John Whittall and Dr Peter Sutton (Toim.). Practical Methods for
Biocatalysis and Biotransformations (1 - 6).Wiley-Blackwell
347. Ausmees, Kerti; Selyutina,
Anastasia; Kütt, Kristel; Lippur,
Kristin; Pehk, Tõnis; Lopp, Margus; Žusinaite, Eva; Merits, Andres; Kanger,
Tõnis. (2011). Biological activity and synthesis of bimorpholine and nucleoside
carba-analogue derived from it. Nucleosides, Nucleotides and Nucleic Acids,
30(11), 897-907.
348. Tanel Tätte, Medhat Hussainov, Madis
Paalo, Marko Part, Rasmus Talviste, Valter Kiisk, Hugo Mändar, Kaija Põhako,
Tõnis Pehk, Kaido Reivelt, Marco Natali, Jonas Gurauskis, Ants Lõhmus, Uno Mäeorg. (2011) Alkoxide-based precursors
for direct drawing of metal oxide micro- and nanofibres. Sci. Technol. Adv.
Mater. 12 (2011) 034412 (12pp).
349. Ausmees, K.; Kriis, K.; Pehk, T.; Werner,
F.; Järving, I.; Lopp, M.; Kanger, T. (2012). Diastereoselective Multicomponent
Cascade Reaction Leading to [3.2.0]-Heterobicyclic Compounds. Journal of
Organic Chemistry, 77(23), 10680 - 10687.
350. Noole, A.; Pehk, T.; Järving, I.; Lopp,
M.; Kanger, T. (2012). Organocatalytic asymmetric synthesis of trisubstituted
pyrrolidines via a cascade reaction. Tetrahedron-Asymmetry, 23(2), 188 – 198.
351. Mihhalevski, Anna; Heinmaa, Ivo;
Traksmaa, Rainer; Pehk, Tõnis; Mere, Arvo; Paalme, Toomas (2012). Structural
changes of starch during baking and staling of rye bread. Journal of
Agricultural and Food Chemistry, 60(34), 8492 - 8500.
352. Villo, L.; Kreen, M.; Kudryashova, M.;
Metsala, A.; Tamp, S.; Lille, Ü.; Pehk, T.; Parve, O. (2012). A chemoenzymatic
synthesis of a deoxy sugar ester of N-Boc-protected L-tyrosine. John Whittall,
Peter Sutton (Toim.). Practical Methods for Biocatalysis and Biotransformations
2 (335 - 339). USA, Canada, Euroopa, Austraalia, Aasia: Wiley-Blackwell
353. Noole, Artur; Ošeka, Maksim; Pehk, Tõnis;
Öeren, Mario; Järving, Ivar; Elsegood, Mark; Malkov, Andrei; Lopp, Margus;
Kanger, Tõnis. (2013). 3-Chlorooxindoles: Versatile Starting Materials for
Asymmetric Organocatalytic Synthesis of Spirooxindoles. Advanced Synthesis and
Catalysis, 355(5), 829 - 835.
354. Parve, O.; Reile, I.; Parve, J.;
Kasvandik, S.; Kudrjashova, M.; Tamp, S.; Metsala, A.; Villo, L.; Pehk, T.;
Jarvet, J.; Vares, L. (2013). An NMR and MD Modeling Insight into Nucleation of
1,2-Alkanediols; Selective Crystallization of Lipase-Catalytically Resolved
Enantiomers from the Reaction Mixtures. Journal of Organic Chemistry, 78(24),
12795-12801
355. Kiirend, E.; Chumakova, S.; Pehk, T.;
Ivanov, N. (2013). Orientation of Lamellar Phases of Lyotropic Multicomponent
Mixtures, Based on Cetyltrimethylammonium Bromide Cationic Detergent, in
Magnetic Field . Crystallography Reports, 58(6), 902 – 905.
356. Niidu, A.; Paju, A.; Müürisepp, A.-M.;
Järving, I.; Kailas, T.; Pehk, T.; Lopp, M. (2013). Stereoselective synthesis
of 1-methyl-1,2-and 1,3-cyclopentanediols via g-lactones. Chemistry of
Heterocyclic Compounds, 48(12), 1751 - 1760.
357. Doyle, E.; Parve, J.; Kudryashova, M.;
Tamp, S.; Müürisepp, A.-M.; Villo, L.; Vares, L.; Pehk, T.; Parve, O. (2013).
Synthesis and Quantitative Analysis of
Diastereomeric
Linked Ester Conjugates with Remote Stereocenters Using High Field NMR and
Chiral HPLC. Chirality, 25(11), 793 - 798.
358. Kiirend, E.; Chumakova S., Pehk, T.,
Ivanov, N. (2013).
Ориентация в
магнитном поле
ламеллярных
фаз
лиотропных
многокомпонентных
смесей,
синтезированных
на основе
катионного
детергента цтаб.
Kristallografiya, 58(6), 904 - 907.
359. Metsala, Andrus; Tamp, Sven; Danilas,
Kady; Lille, Ülo; Villo, Ly; Vija, Sirje; Pehk, Tõnis; Parve, Omar (2014). An
Assessment of Alternative Low Level Calculation Methods for the Initial
Selection of Conformers of Diastereomeric Esters. Journal of Theoretical
Chemistry, 2014, 1 - 10.
360. Villo, L.; Metsala, A.; Tamp, S.; Parve,
J.; Vallikivi, I.; Järving, I.; Samel, N.; Lille, Ü.; Pehk, T.; Parve, O.
(2014). Thermomyces lanuginosus Lipase with Closed Lid Catalyzes Elimination of
Acetic Acid from 11-Acetyl-Prostaglandin E2. ChemCatChem, 6, 1998 - 2010.
361. Žari, S.; Kudrjashova, M.; Pehk, T.;
Lopp, M.; Kanger, T. (2014). Remote Activation of the Nucleophilicity of Isatin.
Organic Letters, 16(6), 1740 - 1743.
362. Osadchuk, I.; Pehk, T.; Paju, A.; Lopp,
M.; Öeren, M.; Tamm, T. (2014). Isomers and conformers of complexes of
Ti(OiPr)4 with cyclopentane-1,2-dione: NMR study and DFT calculations.
International Journal of Quantum Chemistry, 114(15), 1012 - 1018.
363. Preegel, G.; Noole, A.; Ilmarinen, K.;
Järving, I.; Kanger, T.; Pehk, T.; Lopp, M. (2014). Enantioselective
Organocatalytic Michael Addition of Cyclopentane-1,2-diones to Nitroolefins.
Synthesis, 46(19), 2595 - 2600.
364. Paju , Anne; Oja, Karolin; Matkevitš,
Katharina; Lumi, Priit; Järving, Ivar; Pehk, Tõnis. (2014). Asymmetric
synthesis of tertiary 2-substituted 5-oxotetrahydrofuran-2-carboxylic acids.
Heterocycles, 88(2), 981 - 995.
365. Paju, A.; Kanger, T.; Müürisepp, A-M.;
Aid, T.; Pehk, T.; Lopp, M. (2014). Sonogashira cross-coupling of
3-bromo-1,2-diones: an access to 3-alkynyl-1,2-diones. Tetrahedron, 70(35),
5843 - 5848.
366. Ragnarsson, Ulf; Grehn, Leif; Pehk, Tõnis
(2014). An unprecedented rearrangement of a 1,1- diprotected hydrazine
derivative. Structure revision of a catalyst-containing by-product. Tetrahedron
Letters, 55(51), 7019 - 7022.
367. Parve, J.; Reile, I.; Aid, T.;
Kudrjašova, M.; Müürisepp, A.-M.; Vallikivi, I.; Villo, L.; Aav, R.; Pehk, T.;
Vares, L.; Parve, O. (2015). Lipase-catalyzed stereoresolution of long-chain
1,2-alkanediols: a screening of preferable reaction conditions. Journal of
Molecular Catalysis B: Enzymatic, 116, 60 - 69.
368. Parve, Jaan; Vares, Lauri; Reile, Indrek;
Pehk, Tõnis; Villo, Ly; Parve, Omar (2015). Separation of (S)-1,2-Dodecanediol
from Racemic Mixture by Lipase-Catalyzed Resolution and Simultaneous Selective
Crystallization. Nuno Candeias (Toim.). Comprehensive Organic Chemistry
Experiments for the Laboratory Classroom (1 - 7). London: Royal Soc Chemistry.
369.
Preegel, G., Ilmarinen, K., Järving, I., Kanger, T., Pehk, T., Lopp, M. (2015).
Enantioselective organocatalytic Michael addition–cyclization cascade of
cyclopentane-1,2-dione with substituted (E)-2-oxobut-3-enoates // Synthesis
Vol. 47, 23, p. 3805-3812 .
370. Paju,
A.; Kostromarova, D.; Matkevitš, K.; Laos, M.; Pehk, T.; Kanger, T.; Lopp, M.
(2015) 3-Alkyl-1,2-cyclopentanediones by Negishi cross-coupling of a 3-bromo-1,2-cyclopentanedione
silyl enol ether with alkylzinc reagents: an approach to 2-substituted
carboxylic acid gamma-lactones, homocitric and lycoperdic acids,
Tetrahedron Vol. 71 9313-9320.
371.
Maljutenko, Karolin; Paju, Anne; Järving, Ivar; Pehk, Tõnis; Lopp, Margus.
(2016) Kinetic
resolution of epoxy alcohols with the Sharpless Ti-isopropoxide/tartaric ester
complex. Tetrahedron-Asymmetry,
27, 608−613.
372. Villo,
P.; Matt, L.; Toom, L.; Liblikas, I.; Pehk, T.; Vares, L. (2016).
Hydroformylation of Olefinic Derivatives of Isosorbide and Isomannide. Journal
of Organic Chemistry, 81 (17), 7510−7517.
373.
Peterson, A.; Kaabel,
S.; Aav, R.; Pehk, T.; Adamson, J. (2017). Synthesis and Properties of
Oxacalix[n]arenes. AMPERE NMR School: The AMPERE NMR School, Zakopane, p27.
374. Adamson,J.;
Nazarski, R. B.; Jarvet,
J.; Pehk T.; Aav R. (2018) Shortfall of B3LYP in Reproducing NMR JCH Couplings
in Some Isomeric Epoxy Structures with Strong Stereoelectronic Effects: A
Benchmark Study of DFT Functionals, ChemPhysChem.
19, 1-13.
375.
Peterson, Anna;
Kaabel, Sandra; Kahn, Iiris; Pehk, Tõnis; Aav, Riina; Adamson, Jasper. (2018). Unsubstituted Oxacalix[n]arenes
(n=4 and 8): A Conformational Study in Solution and Solid State and Interaction
Studies with Aromatic Guests. ChemistrySelect,
3, 9091-9095.
376. Trubitsõn, D.; Žari, S.; Kaabel, S.; Kudrjashova, M.; Kriis, K.;
Järving, I.; Pehk, T.; Kanger, T. (2018). Asymmetric Organocatalytic
Cascade Synthesis of Tetrahydrofuranyl Spirooxindoles. Synthesis, 50, 314-322.
377. Matt, L.; Parve, J.; Parve, O.; Pehk,
T.; Pham, T. H.; Liblikas, I.; Vares, L.; Jannasch, P. (2018). Enzymatic
Synthesis and Polymerization of Isosorbide-Based Monomethacrylates for High-Tg
Plastics. ACS Sustainable Chemistry & Engineering, 6, 17382-17390.
Patents
1. Rang, H.; Chernyshev, V. O.; Erm, A.;
Pehk, T.; Lääts, K. 3-Methyl-1-phenyl-
and -1-(methylphenyl)-4-hexen-1-ols and their acetates as perfumes.
U.S.S.R. 1979, CODEN: URXXAF SU
685658
2. Dubitskaya, N. F.; Belikova, N. A.;
Bobyleva, A. A.; Pehk, T.; Lippmaa, E.; Plate, A. F. 5-Methyl-6-methylene-2-norbornene. U.S.S.R.,1980, CODEN: URXXAF SU
718448
3. Bardyshev, I. I.; Degtyarenko, A. S.;
Pertsovskii A. L and Pehk, T., Δ8-9- pimaric acid. U.S.S.R. 1982
CODEN: URXXAF SU 989840.
4. A. S. Degtyarenko, T. Pehk, A. Malama, L.
Kalatskaja, A. Lukašik, V. Talapin, V. Stelmah, 3-amino-2-hydroxypropyl esters
of isopimaric acid as antimicrobic agents.
U. S. S. R. 1987, CODEN: URXXAF
SU 3849090.
5. Margus Lopp, Anne Paju, Tõnis Pehk,
Margus Eek, Tõnis Kanger. Meetod (-)-R-homosidrunhappe ja (+)-S-homosidrunhappe
laktoonide saamiseks. Patenditaotlus. EE 200400009 A, 15.08.2005.
6. A. Neeme, J. Neeme, T. Pehk, Biolaguneva
pindaktiivse puhastusvahendi kompositsioon, Patent EE P200400092, 09.06.2004.
7. Margus Lopp, Anne Paju, Margus Eek, Marit
Laos, Tõnis Pehk, Raissa Jäälaid; 2-hüdroksü-3-okso-tsüklopentüül)-äädikhappe
estrid ja meetod nendest ainetest (-)-R- ja (+)-S-homosidrunhappe g-laktooni ja
vastavate (-)-R- ja (+)-S-homosidrunhappe soolade valmistamiseks; Prioriteedinumber: P200600017;
Prioriteedikuupäev: 25.05.2006
8. Margus Lopp; Anne Paju; Artur Jõgi;
Raissa Jäälaid; Tõnis Pehk; Kaarel Siirde Analogues of 4′-aryl-2′,3′-dideoxynucleosides
P200800040 2.06.2008
9. Jaan
Parve; Lauri Vares; Ilme Liblikas; Tõnis Pehk; Nicholas Gathergood; Omar Parve.
Synthesis and polymerization of isosorbide-based monomethacrylates.
GB1806402.2 19.04.2018.
10. Patric Jannasch; Livia Matt; Lauri Vares;
Jaan Parve; Omar Parve; Nicholas Gathergood; Tõnis Pehk Synthesis and
Polymerization of Isosorbide-based Monomethacrylates GB1807794.1 14.05.2018
Abstracts
of Scientific meetings
1. E. Lippmaa, T. Pehk, J. Past, M. Mägi, T.
Saluvere, The use of heteronuclear double resonance and 13C, 14N, 15N and 17O
NMR for determination of molecular structures, Abstracts of papers presented at
the 25 Years of Paramagnetic Resonance Jubilee Conference in Kazan University
24-29 June 1969, p. 165-166.
2. O. A. Reutov, E. T. Lippmaa, T. N.
Shatkina, T. I. Pehk, E. V. Leontyeva, A new 13C NMR method for the study of
molecular rearrangements, All-Union Symposium Mechanisms of Heterolytic
Molecular Rearrangements, Erevan, April 23-29, 1969, p. 41.
3. I. Arro, E. Lippmaa, T. Pehk, U. Pihlak,
Charge transfer studies in enzyme molecules, Abstracts of the Symposium on
Regulation of Enzyme Systems, Tallinn, 5-6 Oct. 1972, p. 3.
4. E. T. Lippmaa, T. J. Pehk, T. A.
Saluvere, Chemical polarization of 15N and 13C nuclei in diazo coupling
reactions, Abstracts of the International Symposium on Chemically Induced Dynamic
Polarization of Nuclei and Electrons, Tallinn, 13‑16 Aug. 1972, p. 54-55.
5. E. T. Lippmaa, T. A. Saluvere, T. J.
Pehk, A. I. Olivson, Chemical polarization of 15N and 13C nuclei, Abstracts of
the International Symposium on Chemically Induced Dynamic Polarization of
Nuclei and Electrons, Tallinn, 13‑16. Aug. 1972, p. 56-58.
6. G. A. Nikiforov, L. G. Plehanova, S. V.
Rykov, V. V. Ershov, A. I. Buchachenko, T. J. Pehk, E. T. Lippmaa, CIDNP of 1H
and 13C nuclei in the reactions of cyclohexadienone carbenes, Abstracts of the
International Symposium on Chemically Induced Dynamic Polarization of Nuclei
and Electrons, Tallinn, 13‑16. Aug. 1972, p. 60-61.
7. T. Pehk, E. Lippmaa, A. F. Platé, N. A.
Belikova, A. A. Bobyleva, 13C chemical shifts in bicyclo[3.2.1] derivatives,
Abstracts of the XIth European Congress on Molecular Spectroscopy, Tallinn
1973, p. 135.
8. E. O. Kiirend, T. I. Pehk, E. T. Lippmaa,
13C NMR studies of the cetyltrimethylammonium-hexyl alcohol-water system,
Abstracts of the III All-Union Conference on Liquid Crystals and Applications,
Ivanovo 1975.
9. T. J. Pehk, E. T. Lippmaa, N. S.
Vorobyeva, A. A. Petrov, 13C NMR spectroscopy of bi- and tricyclic naphthenes
with five-membered cycles, III All-Union Conference, Stereochemistry and
Conformational Analysis in Organic and Petrochemical Synthesis, Abstracts,
Baku-Sumgait 1976, p. 5-6.
10. T. J. Pehk, A. H. Laht, E. T. Lippmaa, I.
A. Musayev, E. H. Kurachova, Structure-conformational 13C NMR analysis of
bicyclo[4.4.0]decane methyl
derivatives,
III All-Union Conference, Stereochemistry and Conformational Analysis in
Organic and Petrochemical synthesis, Abstracts, Baku-Sumgait 1976, p. 25-26.
11. T. J. Pehk, V. V. Salum, E. T. Lippmaa,
Calculation of the 13C chemical shifts and conformations of aliphatic
compounds, Abstracts of the All-Union Conference Use of Computing Machinery in
Molecular Spectroscopy, Novosibirsk 1977, p. 66.
12. N. A. Belikova, A. A. Bobyleva, N. F.
Dubitskaya, S. A. Lermontov, T. J. Pehk, E. T. Lippmaa, M. D. Ordubadi, A. F.
Platé, Synthesis of 5‑methylene-
and 5‑ethylidenebicyclo[2.2.1]hept-2-ene
derivatives, I Petrochemical Symposium of Socialist States, Baku, Nov. 1978, p.
2.
13. G. C. Levy, T. Pehk, E. Lippmaa, Carbon-13 and nitrogen-15 NMR
studies of molecular conformation and dynamics, Abstracts of the 11th
Southeastern Magnetic Resonance Conference, Gainesville 1979, p. D5.
14. T. I. Pehk, E. T. Lippmaa, Chemical
shifts of 13C nuclei in liquids and solids, Contemporary NMR and EPR Methods in
Solid State Chemistry, Chernogolovka, 15-17 May 1979, p. 36.
15. T. Pehk, E. Lippmaa, Comparison of carbon
chemical shifts in high resolution solid and liquid state spectra, Abstracts of
the International Symposium on Magnetic Resonance in Chemistry, Biology and
Physics, Argonne 1979, p. 40.
16. T. Pehk, T. Välimäe, N. Samel, M. Lopp,
Ü. Lille, E. Lippmaa, Structure determination of prostaglandins by C-13 NMR
spectroscopy, Abstracts of the all-union conference on the synthesis and
studies of prostaglandins, Riga, 1982, p.19.
17. T. Pehk, E. Kiirend, E. Lippmaa, 17O NMR
spectroscopy in strong magnetic fields, Abstracts of the 2nd all-union
conference on NMR spectroscopy of heavy nuclei in organometallic compounds,
Irkutsk 1983, p. 23-24.
18. E.
Kiirend, T. Pehk, Macroscopically oriented nemathic amphiphilic systems,
Abstracts of the 5th All-Union Conference on liquid crystals and their
applications, Ivanovo 1985, Vol. 2 p.88 (1985).
19. A. A. Bobyleva, E. V. Lukovskaja, T.
Pehk, N. F. Dubitskaja, Molecular rearrangements in the reaction of iodine with
the cis-bicyclo/4.3.0/nonadiene-3,7, Abstracts of the All-Union conference on
molecular rearrangements, Erevan 1985.
20. M. Ordubadi, T. Pehk, G. G. Gevorkyan,
Cycle enlargement at the reduction of bi- and tricyclic ketoximes by the
LiAlH4, Abstracts of the All-Union conference on molecular rearrangements,
Erevan 1985.
21. N. A. Belikova, A. A. Bobyleva, G. G.
Gevorkyan, S. N. Anfilogova, V. B. Nigmatova, T.Pehk, V.A. Arbuzov, Molecular
rearrangements of cis-bicyclo/4.3.0/nonadiene and its methyl derivatives with
the organic acids, Abstracts of the All-Union conference on molecular
rearrangements, Erevan 1985.
22. A. A. Bobyleva, E. V. Lukovskaja, T.
Pehk, N. F. Dubitskaja, N. Belikova, Cage carbo- and heterocyclic compounds
from cis-bicyclo[4.3.0]nonane derivatives, Abstracts of the All-Union
conference on the cage compounds, 1986, Kiev.
23. G. G. Gevorkyan, N. Belikova, M.
Ordubadi, T. Pehk, Synthesis of amines and acetylamines with brexane, brendane
and noradamantane sceletons, Abstracts of the All-Union conference on the cage
compounds, 1986, Kiev.
24. E. Buinova, T. Pehk, V. Lysenkov,
Synthesis and conformations of some 7-oxabicyclo[3.2.1]octane derivatives,
Abstracts of the 6th IUPAC international conference on organic synthesis,
August 10-15 1986, Moscow, p.46.
25. T. Pehk, M. Haga, A. Aaviksaar, H. Vija,
E. Lippmaa, NMR spectroscopy of the fungal oligopeptides from Amanita
Phalloides, Theses of the VIIth All-Union Protein and Peptide Chemistry
Symposium, Tallinn 1987, p. 228-229.
26. V. Nigmatova, V. Andreev, T. Pehk, S.
Anfilogova, N. Belikova, Transannular cyclization in Ritter reaction of
3-methyl substituted cis-bicyclo/4.3.0/nona-3,7-dienes to the
tricyclo[4.3.0.03,7]nonane derivatives, Abstracts of the All-Union conference
on perspectives of caged compounds and their applications, p.107, Kuibyshev
1989.
27. V. Andreev, V. Nigmatova, T.Pehk, S.
Anfilogova, N. Belikova, Ritter reaction of 3-methyl and
3,4-dimethyl-cis-bicyclo/4.3.0/nonadienes, Abstracts of the Moscow conference
on organic chemistry and chemical engineering, p.227 Moscow 1989.
28. V. Andreev, T. Pehk, V. Nigmatova, S.
Anfilogova, N. Belikova, Chlorination of
3,4-dimethyl-cis-bicyclo/4.3.0/nona-3,7-diene, Abstracts on the 3rd regional
meeting on chemicals, p.10, Alma-Ata 1990.
29. T. Pehk, Determination of the absolute
configuration of chiral alcohols by 2D NMR spectroscopy, Abstracts of the 41st
Finnish Chemical Congress, Abstract 3-47, Kemia-Kemi 18(10B), 932 (1991).
30. T. Pehk, M. Haga, H. Vija, E. Lippmaa, 2D
NMR spectroscopy of amanitin isomers Abstracts of the 9th European symposium on animal, plant
and microbial toxins, Lohusalu, Estonia, 23-26 september 1990., Toxicon 29, 294
(1991).
31. N. Samel, K. Varvas, A. Vahemets, R.
Koljak, I. Järving, T. Pehk, A.-M. Müürisepp, Ü. Lille, Abstracts of the 2nd
International conference on eicosanoids and other bioactive lipids, Berlin,
sept. 17-21,1991, p. 92.
32. T. Pehk, M. Lopp, A. Paju, Determination
of absolute configurations by 2D heteronuclear FT NMR spectroscopy, Report presented on EEC symposium on stereoselective
organic synthesis, Groningen, November 12-14, 1993.
33. A. A. Bobylyova, A. V. Khoroshutin, T. I.
Pehk, V. S. Kuz'min, N. A. Belikova , The addition of dihalocarbenes to
tricyclo[4.3.0.03,7]nona 4,8 diene. Abstracts of the 7th International
conference on the chemical reagents. Moscow 1994.
34. S. N. Anfilogova Yu. V. Zaitsev, V. B.
Nigmatova, T. I.Pehk, N. A. Belikova, The synthesis of 7
methylbicyclo[4.3.0]nona 3,7 diene, Abstracts of the 7th International
conference on the chemical reagents. Moscow 1994.
35. A. A. Bobylyova A. V. Khoroshutin, N. A.
Belikova, T. I. Pehk, V. S. Kuz'min, The effect of the backbone distortion on
the regioselectivity of cyclopropane ring
opening in
the reaction of dihalocarbenes with brexadiene, Abstracts of the 2nd Moscow
conference on phase transfer catalysis. Moscow 1994 , p. 19 20.
36. M. Lopp, T. Kanger, P. Niidas, T. Pehk, A
facile synthesis of enantiomeric trans-3,4-epoxy-1-octyne from tartaric acid
derivatives, 16th Estonian Chemisrty Days, Abstracts of Scientific Conference,
Tallinn 1995, p 67.
37. Lopp, A. Paju, T. Pehk, M. Lopp, New
cytotoxic 15-oxoprostaglandins: synthesis and antiproliferativeactivity on
human leukemia K562 cell line, 16th Estonian Chemisrty Days, Abstracts of
Scientific Conference, Tallinn 1995, p 69.
38. K. Lääts, T. Pehk, Dehydratation of
2-methylpentane-2,4-diol, 16th Estonian Chemisrty Days, Abstracts of Scientific
Conference, Tallinn 1995, p 76.
39. K. Lääts, T. Pehk, M. Schmidt, M.
Heinväli, Synthesis of 2-methyl substituted allylic derivatives, 16th Estonian
Chemisrty Days, Abstracts of Scientific Conference, Tallinn 1995, p 77.
40. A. Paju, T. Pehk, M. Lopp, Synthesis
-saturated 7-oxabicycloheptane analogues of thromboxane Awof 2, 16th Estonian
Chemisrty Days, Abstracts of Scientific Conference, Tallinn 1995, p 102-103.
41. N. Samel, K. Varvas, R. Koljak, I.
Järving, T. Pehk, Biosynthesis of prostaglandins in corals, 16th Estonian
Chemisrty Days, Abstracts of Scientific Conference, Tallinn 1995, p 126-127.
42. T. Pehk, M. Lopp, A. Paju, the use of 2D
FT NMR Spectroscopy in the route to the individual enantiomers of
-chain,w7-oxabicyclo[2.2.1]heptane analogues of thromboxane A2 with the saturated EC Network Meeting “Stereoselective Organic
Synthesis”, Louvain-la-Neuve, Belgium, 1995, abstracts, p.8.
43. A. A. Bobylyova, A. A. Khoroshutin, T.
Pehk, N. A. Belikova, p- and s -bond participation competition in charge
delocalization during the deamination of
exo-2-tricyclo[4.2.1.03,7]non-4-enylamine (exo--2-brendylamine). Abstracts of
the 4th international conference on heteroatom chemistry, Seol, 1995, p B-99.
44. Vaher, M., Truus, K., Ivask, K., and
Pehk, T. Red algal galactans from Furcellaria lumbricalis (the Baltic Sea,
Estonia): structure and their modification.
Carbohydrate Bioengineering Meeting. Abstracts. - Elsinore, Denmark,
1995, P-79.
45. Truus, K., Vaher, M., Usov, A. I., Pehk,
T. Structure of gelling galactans from the red alga Furcellaria lumbricalis
(the Baltic Sea, Estonia). 8th European Symposium on Carbohydrate Chemistry.
Abstracts. - Seville, Spain, 1995, B-48.
46. T. Pehk, Determination of Absolute
Configurations by 2D FT NMR Spectroscopy,
Japan-Northern Baltic Symposium on Synthetic Chemistry, June25-26, 1996,
Helsinki, Abstracts PL11.
47. M. Vaher,.K. Truus, R. Mahlapuu, T. Pehk,
A. Kollist, Gelling galactans from the algal stratum of Kassari bay ( Baltic
Sea, Estonia), Abstracts of Scientific Conference of the 17th Estonian
Chemistry Days, Tartu 1996, p. 219-220.
48. M. Vaher, K. Truus, T. Pehk, A. Kollist,
Gelling galactans from the algal community of Furcellaria lumbricalis and
Coccotylus truncatus (the Baltic Sea, Estonia) by simultaneous extraction of
the seaweeds. - Plant Polysaccharides Symposium (17-19 July 1996, Nantes,
France). Abstracts, 1996, SFR 29.
49. I. Järving, K. Valmsen, Ü. Lille, M.
Lopp, T. Pehk, N. Samel, Selective reduction
of γ- and δ-double bonds in polyunsaturated fatty acids,
Abstracts of Scientific Conference of the 17th Estonian Chemistry Days, Tartu
1996, p. 61-62.
50. R. Koljak, A. Lopp, T. Pehk, K. Varvas,
I. Järving, N. Samel, New cytotoxic steroids from the soft coral Gersemia
Fruticosa, Abstracts of Scientific Conference of the 17th Estonian Chemistry
Days, Tartu 1996, p. 81-82.
51. U. Mäeorg, K. Kallas, S. Viirlaid, T.
Pehk, Behaviour of some nonconjugated enynols and a diynol in the superbasic
MNH(CH2)2NH2/H2/H2N(CH2)2NH2 system, Abstracts of Scientific Conference of the
17th Estonian Chemistry Days, Tartu 1996, p. 123-124.
52. A. Paju, V. Allikmaa, T. Pehk, M. Lopp,
Allylic rearrangement of cyclopentenediols, Abstracts of Scientific Conference
of the 17th Estonian Chemistry Days, Tartu 1996, p. 138-138.
53. T. Pehk, An universal 13C NMR method for
the comparative analysis of acid base equilibria, Abstracts of Scientific Conference
of the 17th Estonian Chemistry Days, Tartu 1996, p. 145-146.
54. A. Paju, T. Kanger, T. Pehk, M. Lopp, Asymmetric Baeyer-Villiger
oxidation of cyclobutanones, Abstracts of Scientific Conference of the 17th
Estonian Chemistry Days, Tartu 1996, p. 139-140.
55. A. Paju, T. Kanger, T. Pehk, M. Lopp,
Asymmertic Baeyer-Villiger oxidation of cyclobutanones, Japan-Northern Baltic
Symposium on Synthetic Chemistry, June25-26, 1996, Helsinki, Abstracts, SOC13.
56. M. Lopp, A. Paju, T. Kanger, T. Pehk,
Direct asymmetric b-hydroxylation of a-hydroxyketones, Abstracts of 23rd
Estonian Chemistry Days, p. 79 (1997).
57. T. Pehk, The use of long range effects in
13C NMR spectra of carboxylic acids and their derivatives, Abstracts of 23rd
Estonian Chemistry Days, p. 77 (1997).
58. O. Loog, U. Mäeorg, T. Pehk, Asymmetric induction in aldol Tishchenko
reaction with optically active binaphtol catalysts, Abstracts of 23rd Estonian
Chemistry Days, p. 77 (1997).
59. R.
Jäälaid, J. Veressinina, I. Järving, T. Pehk, Ü. Lille, Transformation of ergosterol towards
9,11-secosterols, Abstracts of 23rd Estonian Chemistry Days, p. 42 (1997).
60. K. Kriis, T. Kanger, A. Paju, T. Pehk, M. Lopp, Oxidation of
cyclobutanones with the modified Sharpless catalyst, Abstracts of 23rd Estonian
Chemistry Days, p. 62 (1997).
61. K. Sipila, T. Hase, T. Pehk,
Diastereoselectivity in the reactions of new hemithiodithioacetals, Abstracts
of the 18th International Symposiumon the Organic Chemistry of Sulfur,
Florence, Italy, July 13-18, 1998, P-95).
62. M. Eek, V. Allikmaa, T. Pehk, M. Lopp,
Catalytic reduction of sterols, Abstracts of 24th Estonian Chemistry Days,
Tartu 1998, p. 17.
63. R. Jäälaid, T. Pehk, Ü. Lille, Synthesis
of the 9,11-secosterol from ergosterol, Abstracts of 24th Estonian Chemistry
Days, Tartu 1998, p. 24.
64. K. Kriis, T. Kanger, A. Paju, T. Pehk, M.
Lopp, Oxydation of cyclobutanones with the modified Sharpless catalyst. Effect
of chiral ligand, , Abstracts of 24th Estonian Chemistry Days, Tartu 1998, p.
32.
65. I. Martin, R. Aav, T. Pehk, A. Claesson,
Intramolecular SN 1 ring opening reaction of oxirane, Abstracts of 24th
Estonian Chemistry Days, Tartu 1998, p. 44.
66. J. Peterson, V. Allikmaa, T. Pehk, M.
Lopp, Synthesis of antithrombotic diamine, , Abstracts of 24th Estonian
Chemistry Days, Tartu 1998, p. 56.
67. M. Schmidt, M. Eek, T. Pehk, M.
Lopp,Synthesis of bensofuroxan-4-carboxylic acid, , Abstracts of 24th Estonian
Chemistry Days, Tartu 1998, p. 66.
68. K. Siimer, T. Pehk, U. Pihlapuu,
Structure of modern urea-formaldehyde resins, Abstracts of 24th Estonian
Chemistry Days, Tartu 1998, p. 67.
69. K. Siimer, T. Pehk, P. Christjanson,
Changes in Chemical structure of Urea-Formaldehyde Condensates During
Synthesis, Polychar-7, International
Conferences on polymer Characterization, Denton, USA 1999; Program and
Abstracts, P.10.
70. K. Siimer, T. Pehk, P. Christjanson,
Characterization of Urea-Formaldehyde Condensation by 13C NMR Spectroscopy,
Polymer Chemistry and Technology, Proceedings of Conference, Kaunas 1999, p.
61-66.
71. K. Siimer, T. Pehk, I. Lasn, A. Peterson,
Melamine-Urea-formaldehyde Resins for Particleboards, Nordic Polymer Days,
Copenhagen 1999, Abstracts P9.
72. M. Vaher, K. Truus, A. Menert, T. Pehk, Colloid food additives from red and brown
algae of the Baltic Sea: structure and rheology . In: Surface and Colloid
Science : 1st Nordic-Baltic Meeting, Vilnius, 1999, 21.-25. Aug. : program and
abstracts: Vilnius, 1999, p 77.
73. K. Siimer, T. Pehk, T. Kaljuvee, I. Lasn,
A. Peterson, Suurendatud niiskuskindlusega puitlaastplaatide saamine, XXV Eesti
Keemiapäevad, 25-26.11.1999.
74. J. Peterson, V. Allikmaa, A. Ebber, J.
Subbi, T. Pehk, M. Lopp, Characterization of Ethylenediamine (EDA) Core-Polyamidoamine
(PAMAM) Dendrimers Different Generations by MALDI-TOF MS, CZE, and 13C NMR, XXV
Eesti Keemiapäevad, 25-26.11.1999.
75. R. Aav, T. Kanger, T. Pehk, M. Lopp,
Synthesis of the AB-Ring Synthon of 9,11-Secosterol, XXV Eesti Keemiapäevad,
25-26.11.1999.
76. V. Allikmaa, T. Pehk, M. Lopp, A New
Convenient Synthesis of Ethyl
3-{[[(1-(4-(amino-iminomethyl)phenyl)-4,5-dihydro-2(3H)oxo-1H-imidazol-3-yl)-methyl]carbonyl]-amino}propanoate,
XXV Eesti Keemiapäevad, 25-26.11.1999.
77. K. Ilmarinen, T. Pehk, M. Lopp, Synthesis
of Some Chiral Ligands for Asymmetric Catalysts, XXV Eesti Keemiapäevad,
25-26.11.1999.
78. K. Kriis, T. Kanger, A. Paju, K.
Ilmarinen, T. Pehk, M. Lopp, A Comparative Study of Asymmetric Baeyer-Villiger
Oxidation of Cyclic Ketones, XXV Eesti Keemiapäevad, 25-26.11.1999.
79. M. Lüll, A. Paju, T. Pehk, M. Lopp,
Synthesis of 4-Methyl-5,6-decanedione, XXV Eesti Keemiapäevad, 25-26.11.1999.
80. A. Niidu, A. Maasalu, A. -M. Müürisepp,
T. Pehk, M. Lopp, Synthesis of 3-Cyano-2-methyl-cyclohex-2-ene-1-one, XXV Eesti
Keemiapäevad, 25-26.11.1999.
81. A. Paju, T. Kanger, T. Pehk, M. Lopp,
Asymmetric Oxidation of Cycloalkanediones, XXV Eesti Keemiapäevad,
25-26.11.1999.
82. M. Schmidt, M. Eek, T. Kanger, T. Pehk,
M. Lopp, Isolation and Identification of By-Products from the Intramolecular
Cyclization of Aromatic Isocyanates, XXV
Eesti Keemiapäevad, 25-26.11.1999.
83. V. Allikmaa, A. Paju, T. Pehk, A. Öpik,
M. Lopp, Rearrangement of 1,4-dihydroxy-2-cyclopentenes, Abstracts PO2 of
International Conference on Organic synthesis, BOS2000, Vilnius. June 26-29.
84. K. Kriis, T. Kanger, A. Paju, K.
Ilmarinen, T. Pehk, M. Lopp, Effect of the chiral catalyst in asymmetric
Baeyer-Villiger oxidation of cyclic ketones, Abstracts PO22 of International
Conference on Organic synthesis, BOS2000, Vilnius. June 26-29.
85. A. Paju, T. Kanger, T. Pehk, M. Lopp,
Asymmetric oxydation of 3-alkyl-1,2-cyclopentanediones, Abstracts PO35 of
International Conference on Organic synthesis, BOS2000, Vilnius. June 26-29.
86. J. Peterson, V. Allikmaa, J. Subbi, J.
Suurpere, T. Pehk, M. Lopp, Synthesis and MALDI-TOF characterization of EDA
core polyamidoamine (PAMAM) dendrimers by MALDI-TOF MS analysis, Abstracts PO36
of International Conference on Organic synthesis, BOS2000, Vilnius. June 26-29.
87. O. Tšubrik, P. Burk, T. Pehk, U. Mäeorg,
Synthesis and conformational analysis of 1-acetyl-2-methylhydrazine, Abstracts
PO51 of International Conference on Organic synthesis, BOS2000, Vilnius. June
26-29.
88. I. Vallikivi, I. Järving, A. Metsala, T.
Pehk, O. Parve, Lipase catalysed regioselective acylation/ deacylation of
prostanoids, Abstracts PO53 of International Conference on Organic synthesis,
BOS2000, Vilnius. June 26-29.
89. K. Siimer, T. Pehk, A. Suurpere,
Characterisation of ageing of melamine-formaldehyde resins by NMR spectroscopy,
Abstracts P15 of Nordic Polymer Days 2000, Helsinki 24-26 May 2000.
90. K. Kriis, T. Kanger, T. Pehk, M.
Lopp, Synthesis of (2R, 2´R) – and (3S,
3´S) – Bimorpholine, Abstracts #29 of 26th Estonian Chemistry Conference,
Tallinn, November 2000.
91. A.
Paju, T. Kanger, T. Pehk, M. Lopp, Asymmetric Oxidation of
3-Alkyl-1,2-Cyclopentanediones, Abstracts #54 of 26. Estonian Chemistry
Conference, Tallinn, November 2000.
92. J.
Peterson, V. Allikmaa, J. Subbi, T. Pehk, M. Lopp, Characterization of EDA Core
Polyamidoamine (PAMAM) Dendrimers Different Generations by MALDI-TOF MS,
Abstracts #58 of 26. Estonian Chemistry Conference, Tallinn, November 2000.
93. K. Siimer, T. Pehk, Ü. Vetik, A.
Suurpere, Melamine-Formaldehyde Impregnation Resins, Abstracts #72 of 26.
Estonian Chemistry Conference, Tallinn, November 2000.
94. I. Vallikivi, T. Pehk, K. Hult, O. Parve,
Reactions and Molecular Modelling of Prostanoids in the Active Site of Candida
antarctica Lipase B, Abstracts #89 of 26. Estonian Chemistry Conference,
Tallinn, November 2000.
95. K. Siimer, T. Pehk, T. Kaljuvee, I. Lasn,
A. Peterson, Manufacture of Particleboards Using Melamine-Urea-Formaldehyde Resins,
Abstracts of Conference on Polymer Chemistry, Physics and Technology, p.47-50,
Kaunas 2000.
96. K. Siimer, A. Suurpere, T. Pehk,
Structural Changes in Melamine-Formaldehyde Resins During Storage, Abstracts of
Conference on Polymer Chemistry, Physics and Technology p.51-54, Kaunas 2000.
97. K. Siimer, T. Pehk, P. Christjanson,
Studies on the Structure of Melamine-Formaldehyde Condensates by 13C NMR
Spectroscopy, Abstracts of Finnish Chemical Congress 2000.
98. T. Pehk, P. Christjanson, K. Siimer,
Chemical Structure of melamine-Formaldehyde Resins, POLYCHAR-9, January 2001,
World forum on polymer applications and theory, University of North Texas,
Abstracts P-70.
99. L. Villo, A. Metsala, O. Parve, T.
Pehk, Dynamics of the Ratio of Isomeric
Forms of ω-Hydroxyaldehyde throughout the Synthesis of Deoxysugar Methyl
Glycosides, XXVII Estonian Chemistry Conference, 2001.
100. O. Parve, T. Pehk, V. Tougu, I.
Vallikivi, L. Fransson, K. Hult,
Synthetic, 1H NMR spectroscopic kinetic, and MD modeling studies of
lipase-catalyzed reactions of prostanoids. Abstracts of Papers, 222nd ACS
National Meeting, Chicago, IL, United States, August 26-30, 2001 (2001).
101. K. Truus, M. Vaher, T. Pehk, Composition and
Possible Uses of Brown Algae Fucus vesiculosus from the Baltic Sea, XXVII
Estonian Chemistry Conference, 2001.
102. K. Kanger, K. Ausmees, T. Pehk, M. Lopp.
Synthesis of chiral C2-symmetric bisaziridines. In: International Conference on
Organic Synthesis – BOS 2002, Vilnius, 2002, 83.
103. K. Kriis, T. Kanger, T. Pehk, M. Lopp.
Synthesis of (2S, 2´S)- and (3S, 3´S)-bimorpholine. In: International
Conference on Organic Synthesis – BOS 2002, Vilnius, 2002, 87.
104. T. Kanger, K. Ausmees, T. Pehk, M. Lopp,
Kiraalsete C2-sümmeetriliste bisasiridiinide süntees, Synthesis of Chiral
C2-Symmetric Bisaziridines, Abstracts of 28th Estonian Chemistry Days, (2002),
43-44.
105. K. Kriis, T. Kanger, T. Pehk, M. Lopp,
(2S,2´S)– ja (3S,3´S)–bimorfoliini süntees; Synthesis of (2S,2´S)– and
(3S,3´S)–bimorpholine, Abstracts of 28th Estonian Chemistry Days, (2002),
60-61.
106. K. Truus, M. Vaher, K. Saal, A. Lõhmus,
T. Pehk, Pruunvetikate Fucus vesiculosus ja neist eraldatud alginaatide
kompleksuuring, Complex Investigation of Brown Algae Fucus vesiculosus and
Alginates from This Species, Abstracts of 28th Estonian Chemistry Days, (2002),
145.
107. T. Kanger, K. Kriis, K. Ausmees, T. Pehk, M.
Lopp, C2-symmetric enantiomeric heterocycles : synthesis and application.
13th European Symposium on Organic Chemistry : September 10-15, 2003,
Cavtat-Dubrovnik, Croatia : programme and abstracts. 2003, 342 - 342.
108. A. Paju, T. Kanger, O. Niitsoo, T.
Pehk, A.-M. Müürisepp, M. Lopp,
Oxidative ring cleavage of 3-hydroxyethyl-1,2-cyclopentanediones :
synthesis of 4-hydroxy-[??]-lactone acids and spiro-[??]-dilactones. Komppa
Centenary Symposium : July 6-9, 2003, Espoo, Finland, 2003, A73 - A73.
109. A. Niidu, A. Paju, M. Eek, T. Kanger, T.
Pehk, M. Lopp, Regio- and
stereoselective synthesis of chiral dihydroxyketones. In:Komppa Centenary
Symposium Espoo July 6-9 2003 Abstracts: Komppa Centenary Symposium Espoo July
6-9 2003. Espoo: Helsinki University of Technology, 2003, A70 - A70.
110. M. Vaher,
K. Truus, M. Koel,
T. Pehk, I. Taure,
A. Viitak, Complex investigation
of composition of the brown alga Fucus vesiculosus (The Baltic sea) by
different instrumental methods. In:Instrumental Methods of Analysis modern
Trends and Applications: Conference Proceedings, Thessaloniki, 2003:
International Conference on Instrumental Methods of Analysis: Modern Trends and
Applications, Thessaloniki, 2003. 2003, 238 - 240.
111. M. Lopp, A. Paju, T. Kanger, T.
Pehk, Oxidation of
3-alkyl-1,2-cyclopentanediones : synthesis of lactone acids and
spirodilactones. 13th European Symposium on Organic Chemistry : September
10-15, 2003, Cavtat-Dubrovnik, Croatia : programme and abstracts, p. 101.
112. R.
Aav, T. Kanger, T. Pehk, M. Lopp, Unexpected direction of the reaction of ethyl
2-(diethylphosphono)propionate with 2,2-disubstituted-1,3-cyclopentanediones,
BOS2004, International Conference on Organic Synthesis, Abstracts PO1, p53.
113. K. Ausmees, K. Kulper, T. Pehk, T.
Kanger, M. Lopp, Synthesis of vicinal
amino alcohols from tartaric ester, BOS2004, International Conference on
Organic Synthesis, Abstracts PO2, p54.
114. K. Ilmarinen, T. Pehk, M. Lopp, MPA in the determination of the absolute
configuration of vicinal diols by NMR spectroscopy, BOS2004, International
Conference on Organic Synthesis, Abstracts PO35, p87.
115. A. Niidu, A. Paju, M. Eek, T. Kanger, T.
Pehk, M. Lopp, Investigation of the synthesis of hydroxylated
cyclopentanediones, BOS2004, International Conference on Organic Synthesis,
Abstracts PO64, p116.
116. A. Paju, T. Kanger, T. Pehk, M. Eek, M.
Lopp, A short enantioselective synthesis of homocitric acid -lactones,g-lactone
and 4-hydroxyhomocitric acid g BOS2004, International Conference on Organic
Synthesis, Abstracts P66, p118.
117. K. Raudla, T. Kanger, T. Pehk, M.
Lopp, Synthesis of
1-methylbicyclo[3.3.0]octane-3,4,8-trione, BOS2004, International Conference on
Organic Synthesis, Abstracts PO70, p122.
118. A. Jõgi,
A. Paju, T. Pehk, M. Lopp, The synthesis and asymmetric oxidation of
p-substituted 3-phenyl-2-hydroxy-2-cyclopenten-1-one derivatives, 29th Estonian
Chemistry Days, Abstracts of Scientific Conference, 21-22,(2005).
119. A. Jõgi, M. Ilves, A. Paju, T. Pehk, M.
Lopp, The synthesis of 3-benzyl-2-hydroxy-2-cyclopenten-1-one and its asymmetric
oxidation, 29th Estonian Chemistry Days, Abstracts of Scientific Conference,
23-24,(2005).
120. M. Laos, A. Paju, T. Kanger, M. Lopp, T.
Pehk, Synthesis and asymmetric oxidation of
3-benzyloxymethyl-1,2-cyclopentanedione, 29th Estonian Chemistry Days,
Abstracts of Scientific Conference, 52-53,(2005).
121. M. Päri, A. Paju, T. Pehk, M. Lopp,
Asymmetric synthesis of 3-hydroxymethyl-1,3,5-hexanetriol and
preparation of titanium complexes, 29th Estonian Chemistry Days, Abstracts of
Scientific Conference, 92-93,(2005).
122. K.
Raudla, T. Kanger, A.-Müürisepp, T. Pehk, M. Lopp, Synthesis of bicyclo[3.3.0]octanone
derivatives, 29th Estonian Chemistry Days, Abstracts of Scientific Conference,
94-95,(2005).
123. K. Siimer, K., I. Saks, P. Christjanson,
T. Pehk, A. Suurpere, T. Kaljuvee, Urea resins in Estonia, 29th Estonian
Chemistry Days, Abstracts of Scientific Conference, 101-102,(2005).
124. A. Paju, A. Jõgi, M. Laos, T. Pehk, T.
Kanger, M. Lopp, Abstracts of Sixth Tetrahedron Symposium, Boredeaux, 2005,
209.
125. M. Laos, A. Jõgi, A. Paju, T. Kanger, T.
Pehk, M. Lopp, Asymmetric synthesis of 2-benzyl- and
2-benzyloxymethyl g-lactone acids. In: 14 th European Symposium on Organic
Chemistry (ESOC14): Helsinki (2005): Abstracts p. 309 - 309.
126. K. Raudla, M. Lopp, R. Aav, T. Kanger, T.
Pehk, Os-catalyzed dihydroxylation : an
efficient method for desymmetrization of
2-allyl-2-methyl-1,3-cyclopentanedione.
OMCOS 13
(2005): 15th IUPAC International Symposium on Organometallic Chemistry directed
towards Organic Synthesis : 17-21 July 2005, Geneva, Switzerland : book of
abstracts (478 - 478). Geneva
127. R. Tuvikene, K. Truus, U. Kallavus, M.
Vaher, T. Pehk, Red algal
galactans nature-reserving isolation, analysis and possible applications in
nanotechnology. Conference on knowledge-based materials and techologies for
sustainable chemistry (1-5 June 2005, Tallinn, Estonia). Abstract book , p.120.
Tallinn: Tallinna Tehnikaülikool
128. T. Pehk,
NMR in the synthesis of nitrogen compounds without 15N NMR spectroscopy,
Abstracts of the International Conference on Organic Synthesis-BOS2006, June
25-29, 2006, p.47.
129. R. Aav,
T. Kanger, T. Pehk, A.
Riismandel, M. Lopp, Derivatisation of Grieco
lactone, Abstracts of the International Conference on Organic
Synthesis-BOS2006, June 25-29, 2006, p.55
130. K. Ilmarinen, V. Allikmaa, T. Pehk, M.
Lopp, Synthesis of new N,N,N',N'-tetrasubstituted derivatives of R,R-tartaric
acid, Abstracts of the International Conference on Organic Synthesis-BOS2006,
June 25-29, 2006, p.97.
131. A. Jõgi, A. Paju, T. Pehk, A.-M.
Müürisepp, T. Kailas, M. Lopp, Synthesis of
3-phenyl-2-hydroxy-2-cyclopenten-1-ones and their asymmetric oxidation,
Abstracts of the International Conference on Organic Synthesis-BOS2006, June
25-29, 2006, p.100.
132. K. Kriis, T. Kanger, M. Laars, T. Kailas,
A.-M. Müürisepp, T. Pehk, M. Lopp, Bimorpholine as an organocatalyst for
asymmetric aldol condensation, Abstracts of the International Conference on
Organic Synthesis-BOS2006, June 25-29, 2006, p.104.
133. M. Laos, A. Jõgi, M. Päri,
R. Jäälaid, A. Paju, T.
Pehk, T. kanger, M. Lopp, Asymmetric synthesis of 2-alkyl-substituted
2-hydroxyglutaric acid gamma-lactones. A
simple access to DAG-lactone template, Abstracts of the International
Conference on Organic Synthesis-BOS2006, June 25-29, 2006, p.108.
134. M. Päri, M. Lüll, A. Paju, T. Pehk, M.
Lopp, Synthesis of 3-hydroxymethyl-1,3,6-hexanetriol from chiral
spirodilactone, Abstracts of the International Conference on Organic
Synthesis-BOS2006, June 25-29, 2006, p.129.
135. K. Raudla, T. Kanger, T. Pehk, A.-M.
Müürisepp, M. Lopp, Synthesis of N,N'-disubstituted (2S,2S')-bimorpholine,
Abstracts of the International Conference on Organic Synthesis-BOS2006, June
25-29, 2006, p.138.
136. L. Villo, K. Danilas, A. Metsala, T.
Pehk, O. Parve, Synthesis of 3,4-dideoxy ribose esters: A novel chemoenzymatic
approach to synthesis of of activated, extended-chain glycoconjugates, Abstracts
of the International Conference on Organic Synthesis-BOS2006, June 25-29, 2006,
p.164.
137. R. Tuvikene, K. Truus, O. Volobujeva, E.
Mellikov, T. Pehk, Crucial gel-forming processes of red algal
galactans. World Polymer Congress, 41st
International
Symposium on Macromolecules, MACRO 2006 (16-21 July 2006, Rio de Janeiro,
Brazil) (CD-ROM) (-)./.../
138. K. Siimer, T. Kaljuvee, P. Christjanson, T. Pehk, I.
Saks,. Effect of Alkylresorcinols on Curing Behaviour of
Phenol-Formaldehyde Resins., ESTAC9-9th European Symposium on Thermal Analysis
and Calorimetry, Krakow, Poland, 27-31 August 2006, Abstracts p.165.
139. K. Siimer, P. Christjanson, T. Pehk, T.
Kaljuvee, A. Suurpere, D. O'Brock, I. Saks, I. Lasn, Urea-formaldehyde resins
in Estonia: Manufacturing and characterisation,
Baltic Polymer Symposium 2006,
Birini Castle, September 20-22, 2006,
Abstracts, p.83.
140. R. Tuvikene, K. Truus, T. Pehk, (2006). Effective and sustainable extracting
method for carrageenan industry. In: Sustainability of the Agri-Food Chain -
2006 EFFoST Annual Meeting / Total Food 2006 (7-9 November 2006 The Hague, The
Netherlands). Abstract Book: Sustainability of the Agri-Food Chain - 2006
EFFoST Annual Meeting / Total Food 2006, The Hague 7-9 November 2006. Elsevier, 2006, P7.03.
141. K. Siimer, T.-M. Süld, P. Christjanson,
T. Kaljuvee, T. Pehk, I. Lasn, Thermal behaviour of melamine-urea-formaldehyde
resins, XXVIII National Conference on Calorimetry, Thermal Analysis and
Chemical Thermodynamics, Milan, Italy, December 11-15, 2006, Abstracts P7-07.
142. K. Siimer, P.Christjanson, T. Kaljuvee, A. Suurpere, T.
Pehk, I. Saks, I. Lasn. (2007).
Manufacturing and characterisation of Estonian urea-formaldehyde resins.
Scientific proceedings of Riga Technical University. Series: Material Science
and Applied Chemistry, 14, 48 - 55.
143. Tuvikene, R.; Truus, K.; Kollist, A.;
Volobujeva, O.; Mellikov, E.; Pehk, T. (2007). Carrageenan patterns from
Kassari algal stratum (the Baltic Sea, Estonia): the molecular and gel structure
levels. XIXth International Seaweed Symposium (26-31 March 2007 Kobe, Japan).
The Japan Seaweed Association, 2007, 192 - 193.
144. Tuvikene, Rando; Robal, Marju; Truus,
Kalle; Volobujeva, Olga; Mellikov, Enn; Pehk, Tõnis (2007). Salt-induced branching
patterns in carrageenan gels: dependence on galactan structure. 14th European
Carbohydrate Symposium (2-7 September 2007 Lübeck, Germany). European
Carbohydrate Organization, 2007, 410
145. Aav, .; Kanger, T.; Pehk, T.; Lopp, M.
(2007). Synthesis of Bicyclo[3.3.0]octanes – Interdediates for Substituted
Cyclopentanes. In: Abstracts, 15th European Symposium on Organic Chemistry,
8-13 July 2007, Dublin, Ireland: 15th European Symposium on Organic Chemistry,
Dublin, Ireland, 8-13 July 2007. Dublin: University College Dublin, 2007,
65.
146. R. Aav, T. Pehk, M. Lopp, Elucidation of
structure of diastereoisomeric 1aH-oxireno[3,4]cyclopenta[1,2-b]furanes,
Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p. 12-13.
147. K. Ilmarinen, V. Allikmaa, A. Ivanova, T.
Pehk, M. Lopp, Synthesis of new N,N,N’,N’-tetrasubstituted derivatives of
R,R-tartaric acid, Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p.
40-41.
148. Siimer K, Kaljuvee T, Christjanson P,
Pehk T, Saks, Cure-accelerated phenol-formaldehyde resins, Finnish Chemical Congress, Helsinki, Finland,
27-29.03.2007, Abstracts of Finnish Chemical Congress, Helsinki, Finland,
Association of Finnish Chemical Societies, 38, 2007.
149. Jõgi, A.,
Paju, A., Pehk, T., Siirde, K., Lopp, M., Synthesis of 4’-benzyl substituted nucleoside
analogues, Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p. 42-43.
150. Siimer K,
Kaljuvee T, Christjanson P, Pehk T, Saks I, Curing behaviour of resol phenol-formaldehyde
resins, Baltic Polymer Symposium 2007,
Lithuania, Druskininkai, September 19-21, 2007, Baltic Polymer Symposium 2007:
Programme and book of abstracts, Lithuania, Druskininkai, Vilnius University,
131, 2007.
151. K. Lippur, K. Kriis, T. Kailas, A.-M.
Müürisepp, T. Pehk, T. Kanger, Synthesis of substituted (2S,2’S)-bimorpholines,
Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p. 82-83.
152. A.
Niidu, A. Paju, K. Kislitsõn, T. Kailas, A.-M. Müürisepp, T. Pehk, M. Lopp,
Synthesis of chiral THF analogues, Abstracts of 30th Estonian Chemistry Days,
Tartu 2007, p. 104-105.
153. J. Paju, T. Pehk, P. Christjanson, The
study of formation mechanism of the resol type phenol-formaldehyde resins with
variation of alkali content, Abstracts of 30th Estonian Chemistry Days, Tartu 2007,
p. 109-110.
154. M. Päri, A. Paju, T. Pehk, K. Siirde, M.
Lopp, Synthesis of novel acyclic nucleoside analogues, Abstracts of 30th
Estonian Chemistry Days, Tartu 2007, p. 125-126.
155. I. Reile, A. Paju, M. Eek, T. Pehk, M.
Lopp, Aerobic oxidation of cyclopentane-1,2-diols to cyclopentane-1,2-diones on
Pt/C catalyst, Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p.
130-131.
156. K. Siimer, T. Kaljuvee, P. Christjanson,
T. Pehk, I. Lasn, I. Saks, Curing behaviour of melamine-urea-formaldehyde
resins, Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p. 151-152.
157. R. Tuvikene, M. Robal, A.-L. Ikart, K.
Truus, E. Mellikov, T. Pehk, Isolation and chemical treatment procedures for high
quality carrageenans, Abstracts of 30th Estonian Chemistry Days, Tartu 2007, p.
169-170.
158. Paju, A.; Hohlova, N.; Pehk, T.; Lopp, M.
(2008). Asymmetric oxidation of 3-aminoethyl-1,2-cyclopentanedione: synthesis
of spiro-g-lactone-g-lactam. In: Balticum Organicum Synteticum. International
Conference on Organic Syntheis. Progam and Abstract Book. Vilnius 2008: (Toim.)
Butkus, E.. Vilnius, Leedu:, 2008, 143.
159. Reile, I.; Paju, A.; Pehk, T.; Lopp, M.
(2008). Mechanism of the asymmetric oxidation of cyclopentane-1,2-diones. In:
Balticum Organicum Syntheticum International Conference on Organic Synthesis.
Program and Abstract Book. Vilnius 2008: Balticum Organicum Syntheticum
International Conference on Organic Synthesis. Vilnius, June 29-July 2, 2008.
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160. Siimer, K.; Christjanson, P.; Kaljuvee,
T.; Pehk, T.; Lasn, I.; Saks, I. (2008). Melamine-urea-formaldehyde resins for
particleboards. In: Programme and Abstracts of Baltic Polymer Symposium 2008:
Baltic Polymer Symposium 2008, Otepää, Estonia, May 13-16, 2008. Tallinn,
Eesti: Tallinn University of Technology, 2008, 35.
161. Paju, J.; Pehk, T.; Christjanson, P.
(2008). Structure of phenol-formaldehyde polycondensates. In: Programme and
abstracts of Baltic Polymer Symposium 2008: Baltic Polymer Symposium 2008,
Otepää, Estonia, May 13-16, 2008. Tallinn, Eesti: Tallinn University of
Technology, 2008, 17.
162. Jõgi, A.; Paju, A.; Pehk, T.; Lopp, M.
(2008). Synthesis of 4'-substituted 2',3'-dideoxynucleoside analogues. In:
Balticum Organicum Syntheticum. International Conference on Organic Synthesis.
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163. Niidu, A.; Kislitsõn, K.; Paju, A.;
Kailas, T.; Müürisepp, A.-M.; Pehk, T.; Lopp, M. (2008). Synthesis of Chiral
THF-analogues. In: Balticum Organicum Syntheticum. International Conference on
Organic Synthesis. Program and Abstract Book. Vilnius 1008 : Balticum Organicum
Syntheticum. International Conference on Organic Synthesis. June 29-July 2,
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164. Päri, M.; Paju, A.; Pehk, T.; Siirde, K.;
Lopp, M. (2008). Synthesis of novel acyclic nucleoside analogues. In: Balticum
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and Abstract Book, Vilnius, 2008. : Balticum Organicum Syntheticum.
Inernational Conference on Organic Synthesis. June, 29-July,2, 2008, Vilnius.
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165. Siimer, K.; Kaljuvee, T.; Christjanson,
P.; Pehk, T.; Saks, I. (2008). Thermal behaviour of hydroxymethyl compounds as
models for adhesive resins. In: Abstract Book of 14th ICTAC - International
Congress on Thermal Analysis and Calorimetry: 14th ICTAC - International
Congress on Thermal Analysis and Calorimetry, Sao Pedro, Brazil, 14-18
September 2008. Sao Pedro, Brazil:, 2008, 42.
166. Siimer, K.; Kaljuvee, T. Christjanson,
P.; Pehk, T.; Lasn, I.; Saks, I. (2008). Urea-Formaldehyde Resins for Low Formaldehyde
Emission Particleboards. In: Book of abstracts of The Polymer Processing
Society 24th Annual Meeting – PPS-24: The Polymer Processing Society 24th
Annual Meeting – PPS-24, Salerno, Italy, June 15-19 2008. Salerno, Itaalia:
Polymer Processing Society, 2008, II.478 - II.478.
167. Oja Acik, I.; Madarász, J.;
Heinmaa, I.; Pehk, T.; Tõnsuaadu, K.; Krunks, M.; Pokol, G.; Niinistö, L.
(2008). Titanium(IV) Acetylacetonate Xerogels for Processing Titania Films:
Structure and Thermal Analysis. In: 14th International Congress on Thermal
Analysis and Calorimetry; Book of Abstracts, VI Brazilian Congress on
Thermal
Analysis and Calorimetry, September 14-18, 2008, Sao Pedro-SP-Brazil: Sao
Pedro-SP-Brazil:, 2008, OP-C06.
168. Tuvikene, Rando; Robal, Marju; Truus,
Kalle; Pehk, Tõnis (2009). Thermal stability of pyruvated galactans from the
red alga Coccotylus truncatus. Fourth International Symposium on the Separation
and Characterization of Natural and Synthetic Macromolecules, SCM-4 (28-30
January 2009 Amsterdam, The Netherlands). (Toim.) Ordibo bvba. Royal Library
Albert I, 2009, pB05. 5.2.
169. Villo, L.; Pehk, T.; Parve, O. (2010). A
chemoenzymatic stereoselective synthesis of deoxy sugar esters of amino acids.
In: Program and Abstracts BOS 2010 International Conference on Organic
Synthesis: BOS 2010 International Conference on Organic Synthesis, Riga -
Latvia, June 27 - 30, 2010, p205.
170. Kriis, K.; Ausmees, K.; Pehk, T.; Lopp,
M.; Kanger, T. (2010). A novel diastereoselective multicomponent cascade reaction.
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Latvia, June 27 - 30, 2010. , 2010, 117.
171. Tuvikene, Rando; Robal, Marju; Truus,
Kalle; Pehk, Tõnis (2010). Degradation of red algal galactans in subcritical
water. The 10th International Hydrocolloids Conference (20-24 June 2010
Shanghai, China). The 10th International Hydrocolloids Conference Organising
Committee, 2010, 115 - 116. 5.2.
172. Aav, R.; Pehk, T.; Tamp, S.; Tamm, T.;
Kudrjašova, M.; Parve, O.; Lopp, M. (2010). Prediction and assignment of
coupling constants of diastereomeric cyclopentane derivatives. In: Program and
abstracts: BOS 2010 International Conference on Organic Synthesis: BOS 2010,
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2010, 47. 5.2.
173. Tuvikene, Rando; Robal, Marju; Truus,
Kalle; Pehk, Tõnis (2010). Punavetikagalaktaanide lagunemine subkriitilises
vees. XXXI Eesti Keemiapäevad, Teaduskonverentsi teesid (28. aprill
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174. Robal, Marju; Tuvikene, Rando; Truus,
Kalle; Volobujeva, Olga; Mellikov, Enn; Pehk, Tõnis (2010). Thermal stability
of red algal polysaccharides: a structure-property study.The 10th International
Hydrocolloids Conference (20-24 June 2010 Shanghai, China). The 10th
International Hydrocolloids Conference Organising Committee, 2010, 129. 5.2.
175. Robal, Marju; Tuvikene, Rando; Truus,
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Vetikapolüsahhariidide termostabiilsus: struktuur-omadus seosed.XXXI Eesti
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176. Paju Anne, Niidu Allan, Lumi Priit,
Matkevitš Katharina, Oja Karolin, Pehk Tõnis, Lopp Margus (2010) Catalytic
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177. Jõgi A., Jäälaid R., Paju A., Pehk T.,
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178. Suun, S.; Pehk, T.; Kaljuste, K.; Tamp,
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180. Siimer, K.; Süld, T.-M.; Kaljuvee, T.;
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Polymer Processing Society - PPS-27: The 27th Annual Meeting of The Polymer
Processing Society - PPS-27, Marrakech, Morocco, May10-14, 2011. Marrakech,
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181. Veskilt, E.; Tamp, S.; Parve, J.; Vares,
L.; Pehk, T.; Villo, L.; Parve, O. (2012). O-Alkylation of hydroxycarboxylic
acids with (-)-menthyl bromoacetate affords bridged diastereomeric esters.
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182. Paju, A.; Kostomarova, D.; Pehk, T.;
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184. Oja, K.; Paju, A.; Pehk, T.; Lopp, M.
(2012). The synthesis and asymmetric oxidation of
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Synthesis. July 1-4, 2012, Tallinn, Estonia, Program and Abstracts, PO101.
185. Kriis, K.; Ausmees, K.; Pehk, T.; Lopp,
M.; Kanger, T. (2012). Diastereoselective multicomponent cascade reaction
leading to heterobicyclic heptanes. 13th Florida Heterocyclic and Synthetic
Conference: FloHet-2012, Florida, March 4-6, 2012.
186. Kim, B.-G.; Ahn, J.-H.; Sello, G.; Di
Gennaro, P.; van Herk, T.; Hartog, A. F.; Wever, R.; Oroz-Guinea, I.;
Sánchez-Moreno, I.; García-Junceda, E.; Wu, B.; Szymanski, W.;
Feringa, B. L.; Janssen, D. B.; Villo, L.; Kreen, M.; Kudryashova, M.; Metsala,
A.; Tamp, S.; Lille, Ü.; Pehk, T.; Parve, O.; McClean, K.; Eddowes (2012).
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187. Kudrjashova, M; Žari, S; Pehk, T; Lopp,
M; Kanger, T. (2014). NMR study of the remote activation of the nucleophilicity
of isatin imines. International Conference on Organic Synthesis BOS2014. July
6-9 2014, Vilnius Lithuania.
188. Preegel, G., Noole, A., Ilmarinen, K.,
Järving, K., Kanger, T., Pehk, T., Lopp, M. Enantioselective organocatalytic
Michael addition of cyclopentane-1,2-diones to nitro olefins // TÜ ja TTÜ
doktorikool "Funktsionaalsed materjalid ja tehnoloogiad" : 04.-05.
märts 2014, Tartu. [S.l.], [2014].
189. Preegel, G., Noole, A., Ilmarinen, K.,
Järving, I., Kanger, T., Pehk, T., Lopp, M. Enantioselective organocatalytic
Michael addition of cyclopentane-1,2-diones to electrophiles // 248th ACS
National Meeting and Exposition : August 10-14, 2014,
San
Francisco, CA : Chemistry and Global Stewardship. [Washington] : American
Chemical Society, 2014.
190. Oja, Karolin; Paju, Anne; Pehk, Tõnis;
Lopp, Margus (2014). Kinetic resolution of allylic cyclopentenols and the
resulting epoxide. Balticum
Organicum Syntheticum, Vilnius, Lithuania, July 6-9.
191. Preegel, G., Noole, A., Kanger, T., Pehk,
T., Lopp, M.(2014). Enantioselective organocatalytic Michael addition of
cyclopentane-1,2-diones to electrophiles // 8th Biennial International
Conference on Organic Synthesis : Balticum Organicum Syntheticum : July 6-9,
2014, Vilnius : program and abstract book. [Vilnius].
192. Kostomarova, D.; Paju, A.; Pehk, T.,
Lopp, M. (2014). Negishi cross-coupling for the synthesis 1,2-cyclopentanediones:
a short way to lycoperdic acid and its homoanalogue. Balticum Organicum
Syntheticum: 8th Biennual international conference on organic synthesis,
Vilnius, Lithuania, July 6-9, 2014 . 81−81.
193. Kriis, K.; Ausmees, K.; Plado, A.; Pehk,
T.; Lopp, M.; Kanger, T. (2014). Diastereoselective multicomponent cascade
reaction for the synthesis of heterobicyclic heptanes. Program and Abstract Book of 8th
Biennial International Conference on Organic Synthesis: Balticum Organicum
Syntheticum, Vilnius, July 6-9, 2014.
194. Maljutenko, Karolin; Paju, Anne; Järving,
Ivar; Pehk, Tõnis; Lopp, Margus. (2016) Kinetic resolution of epoxy alcohols with the Sharpless
Ti-isopropoxide/tartaric ester complex. Balticum Organicum Syntheticum 2016,
July 3-6 Riga : program and abstract book. [Riga].
195. Rõõmusoks, M., Adamson, J., Trummal, A.,
Vija, S., Pehk, T. Ring-chain Tautomerism of Substituted 2-Acetylbenzoic Acids.
(2016) Ampere NMR School 12-18 June 2016, Zakopane, Poland, poster
196. Matt, L.; Villo, P.; Toom, L.; Liblikas,
I.; Pehk, T.; Vares, L. (2017). Hydroformylation of biomass-based olefinic
derivatives of Isosorbide. Renewable plant resources: chemistry, technology,
medicine; Saint Petersburg, Russia; 18-22. September 2017. Saint Petersburg,
p60.
197. Peterson, A.; Kaabel, S.; Aav, R.; Pehk,
T.; Adamson, J. (2017). "Synthesis and Properties of
Oxacalix[n]arenes". AMPERE NMR School: The AMPERE NMR School, Zakopane,
Poland, 25 June- 1 July 2017. Adam Mickiewicz University, P27
198. Matt, L.; Villo, P.; Toom, L.; Liblikas,
I.; Pehk, T.; Vares, L. (2017). Hydroformylation of biomass-based olefinic
derivatives of Isosorbide. Renewable plant resources: chemistry, technology,
medicine; Saint Petersburg, Russia; 18-22. September 2017. Saint Petersburg:
VVM Publishing, 60.
199. Matt, L.; Parve, O.; Parve, J.; Pehk, T.;
Vares, L.; Jannasch, P. (2018). Biocatalytic synthesis and polymerization of
isosorbide-based monomethacrylates. 3rd Green & Sustainable Chemistry;
Berlin, Germany; 13.-16. May 2018. Elsevier
200. Peterson, Anna; Kaabel, Sandra; Kahn,
Iiris; Pehk, Tõnis; Aav, Riina; Adamson, Jasper (2018). Synthesis and
Interaction Studies of Oxacalix[n]arenes. In: .Macrocycles 2018 - 3rd RSC BMCS
Medicinal Chemistry Symposium on Macrocycles, Stevenage, United Kingdom,
October 8-9, 2018.
201. Peterson, Anna; Kaabel, Sandra; Kahn,
Iiris; Pehk, Tõnis; Aav, Riina; Adamson, Jasper (2018). Synthesis and
Interactions Studies of Oxacalix[n]arenes. In: .Xth Symposium on Nuclear
Magnetic Resonance in Chemistry, Physics and Biological Sciences, Warsaw,
Poland, September 26-28, 2018
202. Peterson, A.; Kaabel, S.; Kahn, I.; Pehk,
T.; Aav, R.; Adamson, J. (2018). Synthesis and Properties of Oxacalix[n]arenes.
International Conference on Organic Synthesis BOS 2018, July 1-4, 2018,
Tallinn, Estonia, PO-80. BOS
203. Peterson, A.; Kaabel, S.; Kahn, I.; Pehk,
T.; Aav, R.; Adamson, J. (2018). Synthesis and Properties of Oxacalix[n]arenes.
13th International Symposium on Macrocyclic and Supramolecular Chemistry (ISMSC
2018), July 8-13, 2018, Quebec City, Quebec City Convention Centre, POSTER-035.
ISMSC,
204. Matt, L., Parve, O., Parve, J., Pehk, T.,
Pham., T. H., Vares, L., Jannash, P. Synthesis and Polymerization of Isosorbide
Monomethacrylates, (2018). International Conference on Organic Synthesis BOS
2018, July 1-4, 2018, Tallinn, Estonia, PO-66. BOS.
Books and
popular articles (in Estonian)
1. H. Karik, T.Erelt, H. Hödrejärv, J. Kann,
Ü. Lille, V. Mikkal, l. Mölder, V. Past, T. Pehk, M. Raukas, L. Tamm, T. Tenno,
H. Timotheus, A. Tuulmets, Inglise-Eesti-Vene
Keemia sõnaraamat, 703 lk, Eesti
Entsüklopeediakirjastus, 1998, Tallinn
2. T. Pehk, (2000) Endel Lippmaa 70. Eesti
Teaduste Akadeemia Toimetised. Füüsika. Matemaatika, 193 - 195.
3. H. Karik, H. Hödrejärv, J. Kann, Ü.
Lille, V. Mikkal, l. Mölder, V. Past, T. Pehk, M. Raukas, L. Tamm, T. Tenno, H.
Timotheus, A. Tuulmets, Keemianomenklatuur, 158 lk, Eesti
Entsüklopeediakirjastus, 2000, Tallinn
4. T. Kändler, J. Lõhmus, T.
Pehk, (2002). Nobeli teaduspreemiad 2002. Horisont : Inimene. Loodus.
Universum, (6), 10 - 13.
5. T. Pehk, Need ülilihtsad vee molekulid,
Horisont, 6, 2003, p 32-33.
6. T. Pehk, Metatees on kui laulumäng,
Horisont 6, 2005, p. 28-29.
7. T. Pehk, Kiraalsete molekulide
tuumamagnetresonantsspektroskoopia, Eesti Vabariigi teaduspreemiad, 2003, Eesti
Teaduste Akadeemia, p. 42-51
8. T. Pehk, Keemia KBFIs, (2006) Teadusmõte Eestis, Täppisteadused,
Eesti Teaduste Akadeemia, p. 181-186
9. T. Pehk (2011), Chemistry in National
Institute of Chemical Physics and Biophysics, in Research in Estonia, Present
and Future, Estonian Academy of Sciences, p. 338-341.
377+10+204+9=600