<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE root>
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:ali="http://www.niso.org/schemas/ali/1.0/" article-type="research-article" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Coordination Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Coordination Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Координационная химия</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0132-344X</issn><issn publication-format="electronic">3034-5499</issn><publisher><publisher-name xml:lang="en">The Russian Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">698761</article-id><article-id pub-id-type="doi">10.7868/S3034549925120018</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Статьи</subject></subj-group><subj-group subj-group-type="article-type"><subject>Research Article</subject></subj-group></article-categories><title-group><article-title xml:lang="en">OPTOELECTRONIC AND REDOX PROPERTIES OF NEW DIETHYL-SUBSTITUTED TIN(IV) COMPLEXES WITH SCHIFF BASES CONTAINING A HYDRAZONE FRAGMENT</article-title><trans-title-group xml:lang="ru"><trans-title>ОПТОЭЛЕКТРОННЫЕ И ОКИСЛИТЕЛЬНО-ВОССТАНОВИТЕЛЬНЫЕ СВОЙСТВА НОВЫХ ДИЭТИЛЗАМЕЩЕННЫХ КОМПЛЕКСОВ ОЛОВА(IV) С ОСНОВАНИЯМИ ШИФФА, СОДЕРЖАЩИМИ ГИДРАЗОНОВЫЙ ФРАГМЕНТ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Labutskaya</surname><given-names>L. D.</given-names></name><name xml:lang="ru"><surname>Лабуцкая</surname><given-names>Л. Д.</given-names></name></name-alternatives><bio xml:lang="en"><p>MSc</p></bio><bio xml:lang="ru"><p>инженер-исследователь</p></bio><email>lilia_07g@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Proshutinskaya</surname><given-names>V. Yu.</given-names></name><name xml:lang="ru"><surname>Прошутинская</surname><given-names>В. Ю.</given-names></name></name-alternatives><bio xml:lang="en"><p>MSc</p></bio><bio xml:lang="ru"><p>инженер-исследователь</p></bio><email>lasselanta13@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-1143-6788</contrib-id><name-alternatives><name xml:lang="en"><surname>Krylova</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Крылова</surname><given-names>И. В.</given-names></name></name-alternatives><bio xml:lang="en"><p>PhD in Chemistry, researcher</p></bio><bio xml:lang="ru"><p>кандидат химических наук, научный сотрудник</p></bio><email>kiv@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0008-9208-9941</contrib-id><name-alternatives><name xml:lang="en"><surname>Shangin</surname><given-names>P. G.</given-names></name><name xml:lang="ru"><surname>Шангин</surname><given-names>П. Г.</given-names></name></name-alternatives><bio xml:lang="en"><p>PhD in Chemistry, researcher</p></bio><bio xml:lang="ru"><p>кандидат химических наук, научный сотрудник</p></bio><email>shangin@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-4089-3697</contrib-id><name-alternatives><name xml:lang="en"><surname>Minyaev</surname><given-names>M. E.</given-names></name><name xml:lang="ru"><surname>Миняев</surname><given-names>М. Е.</given-names></name></name-alternatives><bio xml:lang="en"><p>PhD in Chemistry, researcher</p></bio><bio xml:lang="ru"><p>кандидат химических наук, научный сотрудник</p></bio><email>mminyaev@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1540-7033</contrib-id><name-alternatives><name xml:lang="en"><surname>Tretyakov</surname><given-names>E. V.</given-names></name><name xml:lang="ru"><surname>Третьяков</surname><given-names>Е. В.</given-names></name></name-alternatives><bio xml:lang="en"><p>Dr. Habil., Prof. Deputy Director for Scientific Work</p></bio><bio xml:lang="ru"><p>доктор химических наук, зам. директора по научной работе</p></bio><email>tretyakov@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-5754-922X</contrib-id><name-alternatives><name xml:lang="en"><surname>Syroeshkin</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Сыроешкин</surname><given-names>М. А.</given-names></name></name-alternatives><bio xml:lang="en"><p>PhD in Chemistry, Senior Researcher</p></bio><bio xml:lang="ru"><p>кандидат химических наук, старший научный сотрудник</p></bio><email>syroeshkin@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3161-3585</contrib-id><name-alternatives><name xml:lang="en"><surname>Egorov</surname><given-names>M. P.</given-names></name><name xml:lang="ru"><surname>Егоров</surname><given-names>М. П.</given-names></name></name-alternatives><bio xml:lang="en"><p>Dr. Habil., Prof. Research Director</p></bio><bio xml:lang="ru"><p>доктор химических наук, научный руководитель</p></bio><email>mpe@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0001-9332-6357</contrib-id><name-alternatives><name xml:lang="en"><surname>Nikolaevskaya</surname><given-names>E. N.</given-names></name><name xml:lang="ru"><surname>Николаевская</surname><given-names>Е. Н.</given-names></name></name-alternatives><bio xml:lang="en"><p>PhD in Chemistry, researcher</p></bio><bio xml:lang="ru"><p>кандидат химических наук, научный сотрудник</p></bio><email>en@ioc.ac.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт органической химии им. Н.Д. Зелинского РАН</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-12-15" publication-format="electronic"><day>15</day><month>12</month><year>2025</year></pub-date><volume>51</volume><issue>12</issue><issue-title xml:lang="en">VOL 51, NO12 (2025)</issue-title><issue-title xml:lang="ru">ТОМ 51, №12 (2025)</issue-title><fpage>745</fpage><lpage>762</lpage><history><date date-type="received" iso-8601-date="2025-12-16"><day>16</day><month>12</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2025, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2025, Российская академия наук</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/" start_date="2026-12-15"/></permissions><self-uri xlink:href="https://bioethicsjournal.ru/0132-344X/article/view/698761">https://bioethicsjournal.ru/0132-344X/article/view/698761</self-uri><abstract xml:lang="en"><p>New mononuclear tin(IV) complexes were obtained by condensation of diethyltin oxide Et<sub>2</sub>SnO with a series of Schiff bases containing a hydrazone fragment. The structure of the complexes was confirmed by <sup>1</sup>H, <sup>13</sup>C, and <sup>119</sup>Sn NMR spectroscopy and X-ray diffraction analysis (CCDC 2451176 (2), 2451177 (3), and 2451178 (4)). Optoelectronic and redox properties of complexes 1–4 were studied using UV spectroscopy and cyclic voltammetry, and the energy gap value was estimated. Electrochemical oxidation and reduction of complexes 1, 2, and 3 are irreversible and are accompanied by further chemical transformations. In contrast, electroreduction of complex 4 with a pincer ligand results in the formation of persistent anion–radical particles.</p></abstract><trans-abstract xml:lang="ru"><p>Конденсацией диэтилолово оксида Et<sub>2</sub>SnO с рядом оснований Шиффа, содержащих гидразоновый фрагмент, получены новые монюдерные комплексы олова(IV). Строение комплексов подтверждено методами спектроскопии ЯМР на ядрах <sup>1</sup>H, <sup>13</sup>C и <sup>119</sup>Sn, а также рентгеноструктурного анализа (CCDC № 2451176 (I), 2451177 (II) и 2451178 (IV)). С помощью УФ-спектроскопии и циклической вольтамперометрии изучены оптоэлектронные и редокс свойства комплексов I–IV, а также проведена оценка значения энергетической щели. Электрохимическое окисление и восстановление комплексов I, II и III носят необратимый характер и сопровождаются дальнейшими химическими превращениями. В отличие от них, электровосстановление комплекса IV с пинцерным лигандом приводит к образованию очень устойчивых анион-радикальных частиц.</p></trans-abstract><kwd-group xml:lang="en"><kwd>Schiff bases</kwd><kwd>tin complexes</kwd><kwd>NMR spectroscopy</kwd><kwd>cyclic voltammetry</kwd><kwd>X-ray analysis</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>основания Шиффа</kwd><kwd>комплексы олова</kwd><kwd>ЯМР-спектроскопия</kwd><kwd>циклическая вольтамперометрия</kwd><kwd>рентгеноструктурный анализ</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This work was supported by the Russian Science Foundation (project No. 20-73-10234-P).</funding-statement><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке Российского научного фонда (проект № 20-73-10234-П).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Nikolaevskaya E.N., Syroeshkin M.A., Egorov M.P. // Mendeleev Commun. 2023. V. 33. P. 733. https://doi.org/10.1016/j.mencom.2023.10.001</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Devi J., Kumar B., Taxak B. // Inorg. Chem. Comm. 2022. V. 139. P. 109208. https://doi.org/10.1016/j.inoche.2022.109208</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Baryshnikova S.V., Poddel’sky A.I. // Molecules. 2022. V. 27. P. 3928. https://doi.org/10.3390/molecules27123928</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Sahu G., Patra S.A., Pattanayak P.D. et al. // Chem. Commun. 2023. V. 59. P. 10188. https://doi.org/10.1039/D3CC01953E.</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Joshi R., Tomar N., Pokharia S. et al. // Results Chem. 2023. V. 5. P. 100955. https://doi.org/10.1016/j.rechem.2023.100955</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Greb L. // Eur. J. Inorg. Chem. 2022. P. e202100871. https://doi.org/10.1002/ejic.202100871</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Akbulatov A.F., Akyeva A.Y., Shangin P.G. et al. // Membranes. 2023. V. 13. P. 439. https://doi.org/10.3390/membranes13040439</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Nikolaevskaya E., Syroeshkin M.A., Egorov M.P. et al. // Coord. Chem. Rev. 2025. V. 530. P. 216469. https://doi.org/10.1016/j.ccr.2025.216469</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Arsenyeva K.V., Piskunov A.V. // J. Struct. Chem. 2023. V. 64. P. 1. https://doi.org/10.1134/S0022476623010018</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Arsenyeva K.V., Klimashevskaya A.V., Pashanova K.I. et al. // Appl. Organomet. Chem. 2022. V. 36. P. e6593. https://doi.org/10.1002/aoc.6593</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Yao S., Saddington A., Xiong Y. et al. // Acc. Chem. Res. 2023. V. 56. P. 475. https://doi.org/10.1021/acs.accounts.2c00763</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Lee V.Ya. // Mendeleev Commun. 2023. V. 33. P. 145. https://doi.org/10.1016/j.mencom.2023.02.001</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Arsenyeva K.V., Pashanova K.I., Trofimova O.Yu. // New J. Chem. 2021. V. 45. P. 11758. https://doi.org/10.1039/D1NJ01644J</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Kadomtseva A.V., Mochalov G.M., Kuzina O.V. // Russ. J. Org. Chem. 2021. V. 57. P. 879. https://doi.org/10.1134/S1070428021060026</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Vishtorskaya A.A., Saverina E.A., Pechennikov V.M. et al. // J. Organomet. Chem. 2018. V. 858. P. 8. https://doi.org/10.1016/j.jorganchem.2018.01.004</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>Nikolaevskaya E.N., Kansuzyan A.V., Filonova G.E. et al. // Eur. J. Inorg. Chem. 2019. V. 2019. P. 676. https://doi.org/10.1002/ejic.201801259</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Pellerito C., Nagy L., Pellerito L. et al. // J. Organomet. Chem. 2006. V. 691. P. 1733. https://doi.org/10.1016/j.jorganchem.2005.12.025</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Devi J., Boora A., Rani M. et al. // Anti-Cancer Agents Med. Chem. 2023. V. 23. P. 164. https://doi.org/10.2174/1871520622666220520095549</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Pervaiz M., Sadiq A., Sadiq S. et al. // Inorg. Chem. Comm. 2022. V. 137. P. 109206. https://doi.org/10.1016/j.inoche.2022.109206</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Arsenyeva K.V., Klimashevskaya A.V., Maleeva A.V. et al. // ChemPlusChem. 2025. V. 90. P. e202400504. https://doi.org/10.1002/cplu.202400504</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Klimashevskaya A.., Arsenyeva K.V., Cherkasov A.V. et al. // J. Struct. Chem. 2023. V. 64. P. 2271. https://doi.org/10.1134/S0022476623120016</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Klimashevskaya A.V., Arsenyeva K.V., Maleeva A.V. et al. // Eur. J. Inorg. Chem. 2023. V. 26. P. e202300540. https://doi.org/10.1002/ejic.202300540</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Dieng M., Gningue-Sall D., Jouikov V. // Main Group Met. Chem. 2012. V. 35. P. 141. https://doi.org/10.1515/mgmc-2012-0059</mixed-citation></ref><ref id="B24"><label>24.</label><mixed-citation>Nikolaevskaya E.N., Saverina E.A., Starikova A.A. et al. // Dalton Trans. 2018. V. 47. P. 17127. https://doi.org/10.1039/C8DT03397H</mixed-citation></ref><ref id="B25"><label>25.</label><mixed-citation>Nikolaevskaya E.N., Shangin P.G., Starikova A.A. et al. // Inorg. Chim. Acta. 2019. V. 495. P. 119007. https://doi.org/10.1016/j.ica.2019.119007</mixed-citation></ref><ref id="B26"><label>26.</label><mixed-citation>Shangin P.G., Krylova I.V., Lalov A.V. et al. // RSC Adv. 2021. V. 11. P. 21527. https://doi.org/10.1039/D1RA02691G.</mixed-citation></ref><ref id="B27"><label>27.</label><mixed-citation>Shangin P.G., Akyeva A.Y., Vakhrusheva D.M. et al. // Organometallics. 2023. V. 42. P. 2541. https://doi.org/10.1021/acs.organomet.2c00607</mixed-citation></ref><ref id="B28"><label>28.</label><mixed-citation>Kozmenkova A.Ya., Timofeeva V.A., Mankaev B.N. et al. // Eur. J. Inorg. Chem. 2021. V. 2021. P. 2755. https://doi.org/10.1002/ejic.202100369</mixed-citation></ref><ref id="B29"><label>29.</label><mixed-citation>Hossain A.M.S., Méndez-Arriaga J.M., Xia C. et al. // Polyhedron. 2022. V. 217. P. 115692. https://doi.org/10.1016/j.poly.2022.115692</mixed-citation></ref><ref id="B30"><label>30.</label><mixed-citation>Smolyaninov I.V., Poddel’sky A.I., Burmistrova D.A. et al. // Int. J. Mol. Sci. 2023. V. 24. P. 8319. https://doi.org/10.3390/ijms24098319</mixed-citation></ref><ref id="B31"><label>31.</label><mixed-citation>Smolyaninov I.V., Poddel’sky A.I., Burmistrova D.A. et al. // Molecules. 2022. V. 27. P. 8216. https://doi.org/10.3390/molecules27238216</mixed-citation></ref><ref id="B32"><label>32.</label><mixed-citation>Krylova I.V., Labutskaya L. D., Markova M.O. et al. // New J. Chem. 2023. V. 47. P. 11890. https://doi.org/10.1039/D3NJ01993D</mixed-citation></ref><ref id="B33"><label>33.</label><mixed-citation>Krylova I.V., Saverina E.A., Rynin S.S. et al. // Mend. Comm. 2020. V. 30. P. 563. https://doi.org/10.1016/j.mencom.2020.09.003</mixed-citation></ref><ref id="B34"><label>34.</label><mixed-citation>Krylova I.V., Proshutinskaya V.Yu., Labutskaya L.D. et al. // J. Organomet. Chem. 2025. V. 1028. P. 123527. https://doi.org/10.1016/j.jorganchem.2025.123527</mixed-citation></ref><ref id="B35"><label>35.</label><mixed-citation>Li G., Shi Z., Li X. et al. // J. Chem. Res. 2011. V. 35. P. 278. https://doi.org/10.3184/174751911X130434470627</mixed-citation></ref><ref id="B36"><label>36.</label><mixed-citation>Ali A.Q., Teoha S.G., Salhin A. et al. // Spectrochim. Acta. A. 2014. V. 125. P. 440. https://doi.org/10.1016/j.saa.2014.01.086</mixed-citation></ref><ref id="B37"><label>37.</label><mixed-citation>Kulkarni N.V., Revankar V.K., Kirasur B.N. et al. // Med. Chem. Res. 2012. V. 21. P. 663. https://doi.org/10.1007/s00044-011-9576-6</mixed-citation></ref><ref id="B38"><label>38.</label><mixed-citation>Das K., Dutta M., Das B. et al. // Adv. Synth. Catal. 2019. V. 361. P. 2965. https://doi.org/10.1002/adsc.201900107</mixed-citation></ref><ref id="B39"><label>39.</label><mixed-citation>Lüning U., Baumstark R., Peters K. et al. // Liebigs Ann. Chem. 1990. P. 129. https://doi.org/10.1002/jlac.199019900124</mixed-citation></ref><ref id="B40"><label>40.</label><mixed-citation>Bessega T., Chaves O.A., Martins F. M. et al. // Inorg. Chim. Acta. 2019. V. 496. P. 119049. https://doi.org/10.1016/j.ica.2019.119049</mixed-citation></ref><ref id="B41"><label>41.</label><mixed-citation>Perrin D.D., Armarego W.L.F., Perrin D.R. Purification of Laboratory Chemicals. Oxford: Pergamon Press, 1988.</mixed-citation></ref><ref id="B42"><label>42.</label><mixed-citation>CrysAlisPro. Version 1.171.41. Rigaku Oxford Diffraction, 2021.</mixed-citation></ref><ref id="B43"><label>43.</label><mixed-citation>Sheldrick G.M. // Acta Crystallogr. A. 2015. V. 71. № 1. P. 3. http://doi.org/10.1107/S2053273314026370</mixed-citation></ref><ref id="B44"><label>44.</label><mixed-citation>Sheldrick G.M. // Acta Crystallogr. C. 2015. V. 71. № 1. P. 3.http://doi.org/10.1107/S2053229614024218</mixed-citation></ref><ref id="B45"><label>45.</label><mixed-citation>Dolomanov O.V., Bourhis L.J., Gildea R.J. et al. // J. Appl. Cryst. 2009. V. 42. № 2. P. 229. http://doi.org/10.1107/S0021889808042726</mixed-citation></ref><ref id="B46"><label>46.</label><mixed-citation>Cordero B., Gómez V., Platero-Prats A.E. et al. // Dalton Trans. 2008. P. 2832. https://doi.org/10.1039/B801115J</mixed-citation></ref><ref id="B47"><label>47.</label><mixed-citation>Baryshnikova S.V., Poddel’sky A.I., Bellan E.V. et al. // Inorg. Chem. 2020. V. 59. № 10. P. 6774. https://doi.org/10.1021/acs.inorgchem.9b03757</mixed-citation></ref></ref-list></back></article>
