Oles Honchar
Dnipro National University
Docendo Discimus
since 1918
Версія для друку

Sergiy Okovytyy

Sergiy Ivanovych Okovytyi

Rector of Oles Honchar Dnipro National University

A member of National Council of Ukraine
for Science and Technology Development Scientific Committee

Merited Scientist and Technologist of Ukraine, Distinguished Teaching Award Winner

Doctor of Chemistry, Professor

Contacts: Haharina ave., 72, Dnipro, Ukraine 49010
Work number: +38 (056) 374-98-07
e-mail: sokovyty@icnanotox.org

Scientific Biography

• Graduated from Dnipropetrovsk State University in 1993, majored in chemistry
• Got Ph. D. in 1996. The title of thesis “Theoretical investigation of the structure and reactional ability of the acyclic olefins and epoxides” in “Organic Chemistry”, dissertation council at Dnipropetrovsk State University.
• Defended doctoral dissertation entitled “Quantum-chemical investigation of reaction mechanisms of the epoxy ring formation and opening” in 2006, dissertation council at V. N. Karazin Krarkiv National University.

Educational and Scientific Activity


• After graduation from Chemical Faculty at Dnipropetrovsk State University in 1993 worked at the Department of Organic Chemistry as an assistant (1993 – 1996), senior teacher (1996 – 1997), associate professor (1997 – 2004), head of the department (2004 – 2017) and professor (2017 – currently).
• Prepared and taught (is teaching) the following courses: “Organic Chemistry”, “Physical methods for investigation of a substance structure”, “Internet technologies in chemical research”, “Internet technologies in business”, “The packages of applied programs”, “Applied computational chemistry”, “Quantum-chemical methods for investigation of the mechanisms of chemical reactions”, “Computational modeling in chemistry”, “Theoretical modeling of the dynamics of chemical systems”.
• Fields of research specialization: quantum-chemical investigation of the mechanisms of organic reactions, properties and spectrum characteristics of organic compounds; development of theoretical methods for calculation of electric and magnetic properties of molecules.

• Author (co-author) of 370 scientific and scientific-methodic papers, in particular 5 books and 102 papers including 56 papers published in international editions with high impact-factor and refereed by Scopus and Web of Science. H-index equals 12 and 13 accordingly.

International Cooperation

• Since 2007 has been a visiting professor at Jackson State University (USA) that gives him the right to teach courses to students and postgraduates as well as be a co-principal investigator of dissertations and a member of dissertation council of this University.
• With his direct participation the contract with Jackson State University (USA) active since 1996 as well as the program of collaborative training of Ph. D. specialists in chemistry were prepared.
• Three times received research grants in the leading world universities within the corresponding state program in Ukraine (2012, 2013 – Jackson State University, USA; 2014 – Oxford University, UK).
• Coordinates the activity of the team of Oles Honchar Dnipro National University, performers of the project “Structuring cooperation in doctoral research, transferable skills training, and academic writing instruction in Ukraine's regions” within Erasmus+ program “Capacity-building in the field of higher education” (2017-2019).

Experience of Scientific Projects, Dissertation, and Scientific Papers Reference

A member of the expert team of the Ministry of Education and Science of Ukraine in the matter of evaluation of requests on state financed research in the field of chemistry.

A member of three specialized dissertation councils:
• Jackson State University, USA;
• Oles Honchar Dnipro National University;
• Ukrainian State University of Chemical Technology.

Editing Activity

Editor-in-Chief of “Journal of Chemistry and Technologies”.

A member of the editorial board in:
• Journal of Quantum Chemistry
• Journal of Nanotoxicology and Nanomedicine

Refereeing

• Journal of Organic Chemistry
• International Journal of Molecular Sciences
• International Journal of Quantum Chemistry
• Journal of Molecular Structure (THEOCHEM)
• Structural Chemistry
• Journal of Molecular Modeling
• Molecules

Awards and Honours

• Erasmus+ European Commission Grant (teaching a course of lectures at Middle East Technical University, Ankara, Turkey, 2016);
• Mevlana Academic Mobility Grant (teaching a course of lectures at Karaman Mehmetbey University, Karaman, Turkey, 2015);
• NATO Collaborative Linkage Grant, 2004 (co-principal investigator with Dr. J. Leszczynsky, Jackson State University, USA);
• International Science Foundation Award for Young Scientists and Teachers, 1998;

• Ukrainian Government Fellowship for Young Scientists, 1997-1998;
• Fellowship of Ukrainian State Committee on Science and Technology, 1995;
• Grand prix on the Ukrainian competition of students' research works, 1991.

Highly qualified scientific personnel training

Two candidate of sciences theses (L. Svyatenko and A. Tokar) and Ph.D. theses in the field of chemistry (T. Sergeieva and K Kapusta, Jackson State University, USA, co-principal investigator Dr. J. Leszczynsky).

Selected Research Publications

https://www.scopus.com/authid/detail.uri?authorId=6508259940
http://www.researcherid.com/rid/F-9838-2010

Books

  1. Quantum-Chemical Investigation of Epoxidic Compounds Transformation. Application for In Vitro and In Vivo Processes Modeling (Chapter 10) Book chapter in Application of Computational Techniques in Pharmacy and Medicine, Challenges and Advances in Computational Chemistry and Physics Eds: L. Gorb, V. Kuz’min, E. Muratov // Springer Science. – 2014. – Vol. 17. – P. 295-323. dx.doi.org/10.1007/978-94-017-9257-8_10
  2. Qasim M., Kholod Y., Okovytyy S., Isayev O., Gorb L., Boddu V. M., Leszczynski J. Mechanisms and Kinetics of CL-20 Modes of Transformation via Alkali Hydrolysis and via Photolysis and Thermolysis Free Radical Reactions / Book chapter in Energetic Matherials Thermophysical Properties, Predictions, and Experimental Measurements Ed. Boddu V., Redner P. // CRC Press, 2010, 280 p. http://dx.doi.org/10.1201/b10475-7
  3. Kasyan L.I., Seferova M.F., Okovytyy S.I. Alicyclic Epoxidic Compounds. The methods of Synthesis. Dnepropetrovsk National University Press. 2003. 208 P.
  4. Kasyan L.I., Kasyan A.O., Okovytyy S.I. Tarabara I.N. Alicyclic Epoxidic Compounds.The Reaction Ability. Dnepropetrovsk National University Press. 2003. 516 P.
  5. Kasyan L.I., Kasyan A.O., Okovytyy S.I. Tarabara I.N. Amines with carcass fragments and their derivatives Dnepropetrovsk National University Press. 2009. 652 P.

Papers

  1. Zahorulko S. P., Varenichenko S. А., Farat O. K., Mazepa A. V., Okovytyy S. I., Markov V. I. Reactions of 2Н(4Н)-chromenes with dinucleophiles: one-step synthesis of 2-(1H-(bi)pyrazol-3-yl)-and 2-(1,4(5)-(benzo)diazepin-4-yl)phenols. Chem. Heterocycl. Compd., 2018, Vol. 54, Iss. 9, P. 859–867.
  2. Kazunin M. S., Voskoboynik O. Yu., Nosulenko I. S., Berest G. G., Sergeieva T., Okovytyy S., Karpenko O. V., Priimenko B. O., Kovalenko S. I. Synthesis, tautomerism, and antiradical activity of novel pteridinetrione derivatives. Journal of Heterocyclic Chemistry, 2018, Vol. 55, Iss. 4, P. 1033-1041. https://doi.org/10.1002/jhet.3135
  3. Kapusta K., Sizochenko N., Karabulut S., Okovytyy S., Voronkov E., Leszczynski J. QSPR modeling of optical rotation of amino acids using specific quantum chemical descriptors. Journal of Molecular Modeling, 2018, Vol. 24, Iss. 3, P. 59-69. https://doi.org/10.1007/s00894-018-3593-z
  4. Palchykov V. A., Zarovnaya I. S., Tretiakov S. V., Reshetnyak A. V., Omelchenko I. V., Shishkin O. V., Okovytyy S. I. Synthesis and characterization of sulfolanebased amino alcohols: A combined experimental and computational study. Journal of Molecular Structure, 2018, Vol. 1157, Iss. 5, P. 149-158. https://doi.org/10.1016/j.molstruc.2017.12.055
  5. Vargaljuk V., Okovytyy S., Polonskyy V., Kramska O., Shchukin A., Leszczynski J. Copper crystallization from aqueous solution: Initiation and evolution of the polynuclear clusters. Journal of Cluster Science, 2017, Vol. 28, Iss. 5, P. 2517–2528. https://doi.org/10.1007/s10876-017-1239-4
  6. Farat O. K., Farat S. A., Ananyev I. V., Okovytyy S. I., Tatarets A. L., Markov V. I. Novel xanthene push-pull chromophores and luminophores: Synthesis and study of their spectral properties. Tetrahedron, 2017, Vol. 73, Iss. 51, P. 7159–7168. https://doi.org/10.1016/j.tet.2017.10.027
  7. Voskoboynik O. Y., Кovalenko S. I., Okovytyy S. I., Shishkina S. V. Dimethyl Acetylene-dicarboxylate in reactions with substituted 3-(2-aminophenyl)-6-R1, 2, 4-triazin-5-(2H)-ones: Structure and properties of the products. Journal of Heterocyclic Chemistry, 2017, Vol. 54, Iss. 3, P. 2038-2042. https://doi.org/10.1002/jhet.2801
  8. Sviatenko L., Gorb L., Leszczynska D., Okovytyy S. I., Shukla M. K., Leszczynski J. In silico kinetics of alkaline hydrolysis of 1,3,5-trinitro-1, 3, 5-triazinane (RDX): M06-2X investigation. Environmental Science: Processes & Impacts, 2017, Vol. 19, Iss. 3, P. 388-394. http://dx.doi.org/10.1039/C6EM00565A
  9. Sergeieva T., Bilichenko M., Holodnyak S., Monaykina Y. V., Okovytyy S. I., Kovalenko S. I., Voronkov E., Leszczynski J. Origin of substituent effect on tautomeric behavior of 1,2,4-triazole derivatives: combined spectroscopic and Theoretical Study. J. Phys. Chem. A., 2016, Vol. 120 (51), P. 10116-10122. doi: 10.1021/acs.jpca.6b08317
  10. Kiss E., Campbell C. D., Driver R. W., Jolliffe J. D., Lang R., Sergieiva T., Okovytyy S., Paton R. S., Smith M. D. A counterion-directed approach to the diels-alder paradigm: Cascade synthesis of tricyclic fused cyclopropanes angew. Chem. Int. Ed., 2016, Vol. 128, Iss. 44, P. 14017–14021. http://dx.doi.org/10.1002/ange.201608534
  11. Sviatenko L. K., Gorb L., Hill F. C., Leszczynska D., Shukla M. K., Okovytyy S. I., Hovorun D., Leszczynski J. In silico alkaline hydrolysis of octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine: Density functional theory investigation. Environ. Sci. Technol., 2016, Vol. 50, Iss. 18, P. 10039–10046. http://dx.doi.org/10.1021/acs.est.5b06130
  12. Johnston C. P., Kothari A., Sergeieva T., Okovytyy S. I., Jackson K. E., Paton R. S., Smith M. D. Catalytic enantioselective synthesis of indanes by a cation-directed 5-endo-trig cyclization. Nature Chemistry, 2015, Vol.7, Iss. 2, P. 171-177. http://dx.doi.org/10.1038/nchem.2150
  13. Sviatenko L. K., Gorb L., Hill F. C., Leszczynska D., Okovytyy S. I., Leszczynski J. Alkaline hydrolysis of hexahydro-1,3,5-trinitro-1,3,5-triazine: M06-2X investigation. Chemosphere, 2015, Vol. 134, P. 31-38. http://dx.doi.org/10.1016/j.chemosphere.2015.03.064
  14. Rossikhin V., Voronkov E., Okovytyy S., Sergeieva T., Kapusta K., Leszczynski J. Accurate calculations of dynamic first hyperpolarizability: Construction of physically justified slater-type basis sets. International Journal of Quantum Chemistry, 2014, Vol. 114, Iss. 11, P. 689-695. http://dx.doi.org/10.1002/qua.24617
  15. Okovytyy S. I., Zhurakovskyi O. A. Stereochemistry of the epoxidation of bicyclo[2.2.1]hept-2-ene and its 7-syn-substituted derivatives. A DFT study. Bulletin of Dnipropetrovsk University. Series Chemistry, 2014, Vol. 22, Iss. 1, P.52-58. http://dx.doi.org/10.15421/081409
  16. Sviatenko L., Kinney C., Gorb L., Hill F. C., Bednar A. J., Okovytyy S., Leszczynski J. Comprehensive investigations of kinetics of alkaline hydrolysis of TNT (2,4,6-Trinitrotoluene), DNT (2,4-Dinitrotoluene), and DNAN (2,4-Dinitroanisole). Environmental Science Technology, 2014, Vol. 48, Iss. 17, P. 10465-10474. http://dx.doi.org/10.1021/es5026678
  17. Sergeieva T. Yu., Voskoboynik O. Yu., Okovytyy S. I., Kovalenko S. I., Shishkina S. V., Shishkin O. V., Leszczynski J. Hydrazinolysis of 3- R -[1,2,4]Triazino[2,3-c]quinazolin-2-ones. Synthetic and theoretical aspects. J. Phys. Chem. A, 2014, Vol. 118, Iss. 10, P. 1895-1905. http://dx.doi.org/10.1021/jp4052616
  18. Sergeieva T. Yu., Voskoboynik O. Yu., Okovytyy S. I., Kovalenko S. I., Leszczynski J. Tautomerism of 4-hydrazinoquinazolines: vibrational spectra and computational study. Bulletin of Dnipropetrovsk University. Series Chemistry, 2014, Vol. 21, Iss. 19, P. 35-43. http://dx.doi.org/10.15421/081313
  19. Okovytyy S. I., Kopteva S. D., Voronkov E. O., Sergeieva T. Yu., Kapusta K. S., Dmitrikova L. V., Leszczynski J. 1H NMR spectra of N-methyl-4-tolyl-1-(4-bromonaphthyl)amine and N-phenyl-1-(4-bromonaphthyl)amine: a combined experimental and theoretical study. Bulletin of Dnipropetrovsk University. Series Chemistry, 2014, Vol. 21, Iss. 20, P.7-5. http://dx.doi.org/10.15421/081313
  20. Hill F. C., Sviatenko L., Gorb L., Okovytyy S. I., Blaustein G. S., Leszczynski J. DFT M06-2X investigation of alkaline hydrolysis of nitroaromatic compounds. Chemosphere, 2012, Vol. 88, Iss. 5, P. 635-643. http://dx.doi.org/10.1016/j.chemosphere.2012.03.048
  21. Voronkov E., Rossikhin V., Okovytyy S., Shatckih A., Bolshakov V., Leszczynski J. Novel physically adapted STO##-3G basis sets. Efficiency for prediction of second-order electric and magnetic properties of aromatic hydrocarbons. International Journal of Quantum Chemistry, 2012, Vol. 112, Iss. 12, P. 2444-2449. http://dx.doi.org/10.1002/qua.23256
  22. Kas'yan L. I., Turov A. V., Karat L. D., Prid'ma S. A., Pal'chikov V. A., Svyatenko L. K., Okovityi S. I. Experimental and theoretical study on the reaction of bicyclo[2.2.1]hept-5- en-endo-2-ylmethanamine with glycidyl ethers. Russ. J. Org. Chem, 2011, 47 (1), P. 74-82. http://dx.doi.org/10.1134/s1070428011010088
  23. Bolshakov V., Rossikhin V., Voronkov E., Okovytyy S., Leszczynski J. Accurate calculations of second-order electric and magnetic properties: Two ways of physically justified modifications of basis sets. Chemical Physics, 2010, Vol. 372, Iss. 1-3, P. 67-71. http://dx.doi.org/10.1016/j.chemphys.2010.04.033
  24. Okovytyy S. I., Sviatenko L. K., Gaponov A. O., Tarabara I. N., Kasyan L. I., Leszczynski J. DFT Study on tautomerism of dihydro-2H-1,5-benzodiazepin-2-ones and dihydro-2H-1,5-benzodiazepine-2-thiones. European Journal of Organic Chemistry, 2010, Iss. 2, P. 280-291. http://dx.doi.org/10.1002/ejoc.200900689
  25. Petrova T., Tarabara I., Palchikov V., Kasyan L., Kosenkov D., Okovytyy S., Gorb L., Shishkina S., Shishkin O., Leszczynski J. Ethanolysis of N-substituted norbornane epoxyimides: Discovery of diverse pathways depending on substituent’s character. Organic and Biomolecular Chemistry, 2010, Iss. 8, P. 2142–2157. http://dx.doi.org/10.1039/b917850c
  26. Kholod Y., Kosenkov D., Okovytyy S., Gorb L., Qasim M., Leszczynski J. S. CL-20 photodecomposition: Ab initio foundations for identification of products. Spectrochimica Acta - Part A: Molecular and Biomolecular Spectroscopy, 2008, Vol. 71, N 1, P. 230-237. http://dx.doi.org/10.1016/j.saa.2007.12.021
  27. Kholod Y., Okovytyy S., Kuramshina G., Qasim M., Gorb L., Leszczynski J. An analysis of stable forms of CL-20: A DFT study of conformational transitions, infrared and Raman spectra. Journal of Molecular Structure, 2007, Vol. 843, N 1-3, P. 14-25. http://dx.doi.org/10.1016/j.molstruc.2006.12.031
  28. Kholod Y., Okovytyy S., Kuramshina G., Qasim M., Gorb L., Furey J., Honea P., Fredrickson H., Leszczynski J. Are 1,5- and 1,7-dihydrodiimidazo[4,5-b:4′,5′-e]pyrazine the main products of 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane (CL-20) alkaline hydrolysis? A DFT study of vibrational spectra. Journal of Molecular Structure, 2006, Vol. 794, N 1-3, P. 288-302. http://dx.doi.org/10.1016/j.molstruc.2006.02.061
  29. Okovytyy Y., Kholod M., Qasim H., Fredrickson H., Leszczynski J. The Mechanism of Unimolecular Decompositi on of CL-20 (2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane). A Computational DFT Study. J. Phys. Chem. A, 2005, Vol. 109, Vol. 12, P. 2964-2970. http://dx.doi.org/10.1021/jp045292v
  30. Kasyan L. I., Tarabara I. N., Kasyan A. O., Okovytyy S. I., Tokar A. V., Shishkina S. V., Shishkin O. V. Azabrendanes IV. Synthesis and characterization of N-(alkyl- and benzylsulfonyl)-exo-2-hydroxy-4-azatricyclo[4.2.1.03,7]nonanes. Tetrahedron, 2007, Vol. 63, N 8, P. 1790-1797. http://dx.doi.org/10.1016/j.tet.2006.12.039
  31. Kasyan L. I., Kasyan A. O., Tarabara I. N., Okovytyy S. I., Golodayeva E. A., Tokar A. V., Podolyan Y. Azabrendanes V. synthesis and reactions of stereoisomeric exo- and endo-5-aminomethylbicyclo[2.2.1]hept-2-ene-based ureas. Central European Journal of Chemistry, 2008, Vol. 6, N 2. P. 161-174. http://dx.doi.org/10.2478/s11532-008-0012-9
  32. Petrova T., Okovytyy S., Gorb L., Leszczynski J. Computational Study of the Aminolysis of Anhydrides: Effect of the catalysis to the reaction of succinic anhydride with methylamine in gas phase and nonpolar solution. J. Phys. Chem. A, 2008, Vol. 112, N 23, P. 5224-5235. http://dx.doi.org/10.1021/jp7102897
  33. Okovytyy S., Gorb L., Leszczynski J. A reinvestigation of the mechanism of epoxidation of alkenes by peroxy acids. A CASSCF and UQCISD study. Tetrahedron, 2002, Vol. 43, P. 4215–4219. http://dx.doi.org/10.1016/s0040-4039(02)00747-5
  34. Okovytyy S., Gorb L., Leszczynski J. Is 2-oxabicyclobutane formed during the reaction of peroxyacids with cyclopropene? A high-level ab initio study. Tetrahedron, 2002, Iss. 58, P. 8751–8758. http://dx.doi.org/10.1016/s0040-4020(02)01087-6
  35. Rossikhin V. V., Okovytyy S., Kasyan L. I., Voronkov E. O., Umrikhina L. K., Leszczynski J. An investigation of the 17O NMR chemical shifts in oxiranes using magnetically corrected basis sets. J. Phys. Chem. A, 2002, Vol. 106 (16), P. 4176-4180. http://dx.doi.org/10.1021/jp0139080
  36. Okovytyy S., Gorb L., Leszczynski J. New insight on the mechanism of 2-oxabicyclobutane fragmentation. A high-level ab initio study. Tetrahedron, 2001, Vol. 57 (8), P. 1509-1513. http://dx.doi.org/10.1016/s0040-4020(00)01147-9
  37. Kas'yan L. I., Kas'yan A. O., Okovytyy S. I. Reactions of alicyclic epoxy compounds with oxygen-centered nucleophiles. Russ. J. Org. Chem., 2006, Vol. 42 (3), P. 307-337. http://dx.doi.org/10.1002/chin.200638220
  38. Kas'yan L. I., Kas'yan A. O., Okovytyy S. I. Reactions of alicyclic epoxy compounds with nitrogen-containing nucleophiles. Russ. J. Org. Chem., 2004, Vol. 40 (1), P. 1-34. http://dx.doi.org/10.1002/chin.200432293
  39. Qasim M., Fredrickson H., Furey J., Honea P., Leszczynski J., Okovytyy S., Szecsody J., Kholod Y. Prediction of CL-20 chemical degradation pathways, theoretical and experimental evidence for dependence on competing modes of reaction, SAR/QSAR in Env. Res., 2005, Vol. 16, No. 5, P. 495-515. http://dx.doi.org/10.1080/10659360500320453
  40. Okovytyy S., Sviatenko L., Gaponov A., Tarabara I., Kasyan L., Leszczynski J. Comprehensive DFT and MP2 level investigations of reaction of 2,3-dihydro-1,5-benzodiazepine-2-thiones with hydrazine. J. Phys. Chem. A, 2009, Vol. 113, Iss. 42, P. 11376-11381. http://dx.doi.org/10.1021/jp9047709
  41. Okovytyy S., Sviatenko L., Gaponov A., Tarabara I., Kasyan L., Leszczynski J. Theoretical study of mechanism of 2,3-dihydro-1,5-benzodiazepin-2-ones hydrazinolysis. J. Phys. Chem. A, 2009, Vol. 113, Iss. 8, P. 1475-1480. http://dx.doi.org/10.1021/jp807644e
  42. Bolshakov V. I. , Rossikhin V. V., Okovуtyу S. I., Voronkov E. O., Leszczynski J. The performance of the new 6-31G## basis set: Molecular structures and vibrational frequencies of transition metal carbonyls. Journal of Computational Chemistry, 2007, Vol. 28, Iss. 4, P. 778-782. http://dx.doi.org/10.1002/jcc.20596
  43. Okovytyy S. I., Voronkov E. O., Rossikhin V. V., Balalayev O. K., Leszczynski J. A new approach for calculations of the second-order magnetic properties: Magnetic susceptibility. J. Phys. Chem. A, 2004, Vol. 108, Iss. 22, P. 4930–4933. http://dx.doi.org/10.1021/jp0378081
  44. Okovytyy S., Kasyan L., Seferova M., Rossikhin V., Svjatenko L., Leszczynski J. Identification of the stereoisomers of tetrahydroindene diepoxide by the 1H and 13C NMR characteristics: A combined experimental and theoretical study. Journal of Molecular Structure: THEOCHEM, 2005, Vol. 730, Iss. 1-3, P. 125-132. http://dx.doi.org/10.1016/j.theochem.2005.06.011
  45. Kas'yan L. I., Okovityi S. I., Tarabara I. N., Kas'yan A. O., Bondarenko Ya. S. New tricyclic amides. Synthesis, structure, and oxidation with peroxyphthalic acid. Russ. J. Org. Chem., 2005, Vol. 41 (6), P. 816-824. http://dx.doi.org/10.1007/s11178-005-0250-7
  46. Kas'yan L. I., Golodaeva E. A., Okovityi S. I., Kas'yan A. O., Karpenko D. V., Umrykhina L. K. Synthesis, structure, and derivatives of endo-4-aminomethyltetracyclo[6.2. 1.13,6.02,7]dodec-9-ene. Russ. J. Org. Chem., 2004, Vol. 40 (8), P. 1080-1091. http://dx.doi.org/10.1002/chin.200510062
  47. Okovityi S. I., Gaponova R. G., Seredyuk Yu. A., Kas'yan L. I. Epoxidation of 1-substituted 3-cyclohexenes. Theoretical and experimental investigation. Russ. J. Org. Chem., 2002, Vol. 38 (2), P. 160-164. http://dx.doi.org/10.1002/chin.200241059
  48. Kas'yan A. O., Zlenko E. T., Okovityi S. I., Golodaeva E. A., Kas'yan L. I. Derivatives of exo-5-aminomethyl-endo-5-methylbicyclo-[2.2.1]hept-2-ene and exo-5-aminomethyl-endo-5-methyl-exo-2,3-epoxybicyclo[2.2.1]heptanes ene. Russ. J. Org. Chem., 2001, Vol. 37 (11), P. 1564-1569. http://dx.doi.org/10.1023/a:1013852002440
  49. Okovityi S. I., Platitsyna E. L., Kas'yan L. I. Theoretical study of alkaline methanolysis of alicyclic epoxy derivatives Russ. J. Org. Chem., 2001, Vol. 37 (3), P. 345-350. http://dx.doi.org/10.1023/a:1012320105530
  50. Kas'yan L. I., Okovityi S. I., Bomushkar' M. F., Driuk V. G. Epoxidation of stereoisomeric substituted norbornenes. Kinetic and theoretical investigation. Russ. J. Org. Chem., 2000, Vol. 36 (2), P. 195-202.
  51. Kas'yan A. O., Tarabara I. N., Zlenko E. T., Okovityi S. I., Kas'yan L. I. Stereoisomeric N-Alkyl(aralkyl)-5-aminomethylbicyclo[2.2.1]-hept-2-enes: Synthesis, 1H NMR spectra, and reactions with electrophilic reagents. Russ. J. Org. Chem., 1999, Vol. 35 (7), P. 1018-1031. http://dx.doi.org/10.1002/chin.200016082
  52. Kasyan L. I., Okovity S. I., Kasyan A. O. Azabrendanes. II. Chemo-, regio- and stereoselective transformation of 3-oxatricyclo[3.2.1.02,4]octane-endo-6-carbonitrile in reaction with lithium aluminum hydride. Heteroatom Chemistry, 1997, Vol. 8 (2), P. 185-190. http://dx.doi.org/10.1002/chin.199731151
  53. Kas'yan A. O., Okovityi S. I., Krasnovskaya O. Yu., Kas'yan L. I. Amines and sulfonamides containing an adamantane fragment. Theoretical and experimental study. Russ. J. Org. Chem., 1997, Vol. 37 (3), P. 985-990. http://dx.doi.org/10.1002/chin.199721091
  54. Kas'yan L. I., Krasnovskaya O. Yu., Kas'yan A. O., Okovityi S. I., Danilenko G. I., Krivosheeva N. G., Guzhova S. V. 2-(1-Aminoethyl)bicyclo[2.2.1]heptane. Sulfonamides, ureas, and thioreas on its base. Russ. J. Org. Chem., 1997, Vol. 33 (7), P. 963-969.
  55. Kas'yan L. I., Okovityi S. I., Seferova M. F. Synthesis, structure, and transformations of 7-hydroxymethyltetracyclo[6.2.16,9.05,10]dodec-2-ene. Russ. J. Org. Chem., 1997, Vol. 33 (2), P. 228-233.
  56. Kas'yan A. O., Krasnovskaya O. Yu., Zlenko E. T., Okovityi S. I., Kas'yan L. I. Amines and sulfonamides of the norbornane series. Synthesis, structure, and biological activity. Russ. J. Org. Chem., 1996, Vol. 32 (8), P. 1113-1121. http://dx.doi.org/10.1002/chin.199721091
  57. Markov V. I., Kasyan A. O., Tudvaseva S. P., Okovityi S. I. Synthesis, structure, and 1H NMR spectra of aromatic sulfonyl derivatives of bicyclo[2.2.1]hept-2-ene-endo-5-methylamine. Ukrainskij Khimicheskij Zhurnal, 1993, Vol. 59 (6), P. 650-654.