<?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 Organic Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of Organic Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Журнал органической химии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0514-7492</issn><issn publication-format="electronic">3034-6304</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">697734</article-id><article-id pub-id-type="doi">10.7868/S3034630425060044</article-id><article-categories><subj-group subj-group-type="toc-heading"><subject>ЭКСПЕРИМЕНТАЛЬНЫЕ 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">Synthesis of Functionally Substituted 4H-Thiopranes Based on the Reaction of Carbon Disulphide with Malononitrile Trimer</article-title><trans-title-group xml:lang="ru"><trans-title>СИНТЕЗ ФУНКЦИОНАЛЬНО ЗАМЕЩЕННЫХ 4H-ТИОПИРАНОВ НА ОСНОВЕ РЕАКЦИИ СЕРОУГЛЕРОДА С ТРИМЕРОМ МАЛОНОНИТРИЛА</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-5843-3381</contrib-id><name-alternatives><name xml:lang="en"><surname>Lipin</surname><given-names>K. V</given-names></name><name xml:lang="ru"><surname>Липин</surname><given-names>К. В</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-3643-9387</contrib-id><name-alternatives><name xml:lang="en"><surname>Blinov</surname><given-names>S. A</given-names></name><name xml:lang="ru"><surname>Блинов</surname><given-names>С. А</given-names></name></name-alternatives><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0009-9001-6033</contrib-id><name-alternatives><name xml:lang="en"><surname>Bardasov</surname><given-names>I. N</given-names></name><name xml:lang="ru"><surname>Бардасов</surname><given-names>И. Н</given-names></name></name-alternatives><email>bardasov.chem@mail.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Chuvash State University named after I.N. Ulyanov</institution></aff><aff><institution xml:lang="ru">ФГБОУ ВО “Чувашский государственный университет им. И.Н. Ульянова”</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-06-15" publication-format="electronic"><day>15</day><month>06</month><year>2025</year></pub-date><volume>61</volume><issue>6</issue><issue-title xml:lang="en">VOL 61, NO6 (2025)</issue-title><issue-title xml:lang="ru">ТОМ 61, №6 (2025)</issue-title><fpage>682</fpage><lpage>686</lpage><history><date date-type="received" iso-8601-date="2025-12-04"><day>04</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="2026-06-15"/></permissions><self-uri xlink:href="https://vietnamjournal.ru/0514-7492/article/view/697734">https://vietnamjournal.ru/0514-7492/article/view/697734</self-uri><abstract xml:lang="en"><p>Potassium 2-(1-cyano-2,2-disulfidovinyl)-1,1,3,3-tetracyanopropenide was synthesized for the first time by reaction of carbon disulfide with malononitrile trimer. Based on the resulting disulfide, further transformations were carried out, resulting in the production of 2-amino-4-(dicyanonethylene)-4H-thiopyran-3,5-dicarbonitrile derivatives.</p></abstract><trans-abstract xml:lang="ru"><p>Взаимодействием сероуглерода и тримера малононитрила впервые синтезирован 2-(1-циано-2,2-дисульфидовинил)-1,1,3,3-тетрацианопропенид калия. На основе полученного дисульфида осуществлены дальнейшие превращения, в результате которых получены производные 2-амино-4-(дицианометилен)-4H-тиопиран-3,5-дикарбонитрила.</p></trans-abstract><kwd-group xml:lang="en"><kwd>malononitrile trimer</kwd><kwd>carbon disulfide</kwd><kwd>intramolecular heterocyclization</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>тример малононитрила</kwd><kwd>сероуглерод</kwd><kwd>внутримолекулярная гетероциклизация</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Wang Y., Chen Y., Qian Y., Chen J., Du X., Shi Y., Xu B., Hua S., Dai H. Molecules 2023, 28 (7), 1–12. doi 10.3390/molecules28073141</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Bhale P.S., Chavan H.V., Shringare S.N., Khedkar V.M., Tigote R.M., Mali N.N., Jadhav T.D., Kamble N.B., Kolat S.P., Bandgar B.P., Patil H.S. Synth. Commun. 2022, 52 (5), 733–744. doi 10.1080/00397911.2022.2048860</mixed-citation></ref><ref id="B3"><label>3.</label><mixed-citation>Ismail M.A., Abusaif M.S., El-Gaby M.S. A., Ammar Y.A., Ragab A. RSC Adv. 2023, 13 (18), 12589–12608. doi 10.1039/d3ra01635h</mixed-citation></ref><ref id="B4"><label>4.</label><mixed-citation>Hekal M.H., Farag P.S., Hemdan M.M., El-Sayed A.A., Hassaballah A.I., El-Sayed W.M. RSC Adv. 2023, 13 (23), 15810–15825. doi 10.1039/d3ra02716c</mixed-citation></ref><ref id="B5"><label>5.</label><mixed-citation>Abu-Melha S. J. Mol. Struct. 2023, 1291, 135977. doi 10.1016/j.molstruc.2023.135977</mixed-citation></ref><ref id="B6"><label>6.</label><mixed-citation>Kamel M.S., Belal A., Aboelez M.O., Shokr E.K., Abdel-Ghany H., Mansour H.S., Shawky A.M., El-Rennaily M.A.E.A.A.A. Molecules 2022, 27 (7). doi 10.3390/molecules27072061</mixed-citation></ref><ref id="B7"><label>7.</label><mixed-citation>Azzam R.A., Eigemeie G.H., Osman R.R. J. Mol. Struct. 2020, 1201, 127194. doi 10.1016/j.molstruc.2019.127194</mixed-citation></ref><ref id="B8"><label>8.</label><mixed-citation>Modi P., Patel S., Chhabria M. Mol. Divers. 2023, 27 (4), 1547–1566. doi 10.1007/s11030-022-10511-8</mixed-citation></ref><ref id="B9"><label>9.</label><mixed-citation>Subashini C., Kennedy L.J., Singh F.V. J. Mol. Struct. 2021, 1226, 129365. doi 10.1016/j.molstruc.2020.129365</mixed-citation></ref><ref id="B10"><label>10.</label><mixed-citation>Zhao C., Meng X., Lu R., Xie H., Liu J. Polym. Chem. 2019, 70 (39), 5333–5338. doi 10.1039/c9py01121h</mixed-citation></ref><ref id="B11"><label>11.</label><mixed-citation>Липин К.В., Ершов О.В., Беликов М.Ю., Федосеев С.В. ЖОpX. 2017, 53 (1), 148–150. doi 10.1134/S1070428017010304</mixed-citation></ref><ref id="B12"><label>12.</label><mixed-citation>Липин К.В., Ершов О.В., Беликов М.Ю., Федосеев С.В. ЖОpX. 2019, 55 (2), 314–316. doi 10.1134/S0514749219020216</mixed-citation></ref><ref id="B13"><label>13.</label><mixed-citation>Липин К.В., Ершов О.В., Федосеев С.В., Михайлов А.А. ЖOpX. 2020, 56 (1), 144–147. doi 10.1134/S1070428020010273</mixed-citation></ref><ref id="B14"><label>14.</label><mixed-citation>Abd Allah O.A., El-Sayed A.M. Phosphorus, Sulfur Silicon Relat. Elem. 2002, 177 (5), 1291–1301. doi 10.1080/10426500211732</mixed-citation></ref><ref id="B15"><label>15.</label><mixed-citation>Kelly R.B., Slomp G., Caron E.L. J. Org. Chem. 1965, 30, 1036–1038. doi 10.1021/jo01015a020</mixed-citation></ref><ref id="B16"><label>16.</label><mixed-citation>López-Pastor M., Domínguez-Vidal A., Ayora-Canaña M.J., Valcárcel M., Lendl B. J. Mol. Struct. 2006, 799 (1–3), 146–152. doi 10.1016/J.MOLSTRUC.2006.03.004</mixed-citation></ref><ref id="B17"><label>17.</label><mixed-citation>Atkinson J.D., Johnson M.C. J. Chem. Soc. C Org. 1969, 16, 2181–2183. doi 10.1039/139690002181</mixed-citation></ref><ref id="B18"><label>18.</label><mixed-citation>Бардасов И.Н., Алексеева А.Ю., Мельник Е.А., Ершова А.И., Ершов О.В. ЖOpX. 2021, 57 (7), 961–966. doi 10.1134/S1070428020070058</mixed-citation></ref><ref id="B19"><label>19.</label><mixed-citation>Алексеева А.Ю., Дианов Н.П., Ященко Н.Н., Житарь С.В., Бардасов И.Н. ЖOpX. 2020, 56 (5), 705–710. doi 10.1134/S1070428020050061</mixed-citation></ref><ref id="B20"><label>20.</label><mixed-citation>Бардасов И.Н., Алексеева А.Ю., Дианов Н.П., Михайлов А.А., Ершов О.В. ЖOpX. 2019, 55 (11), 1768–1772. doi 10.1134/S107042801910149</mixed-citation></ref><ref id="B21"><label>21.</label><mixed-citation>Bardasov I.N., Alekseeva A.U., Tafeenko V.A., Ershov O.V. Tetrahedron Lett. 2017, 58 (42). doi 10.1016/j.tetlet.2017.09.012</mixed-citation></ref><ref id="B22"><label>22.</label><mixed-citation>Bardasov I.N., Alekseeva A.U., Dianov N.P., Ershov O.V. J. Mol. Struct. 2020, 1222, 128935. doi 10.1016/J.MOLSTRUC.2020.128935</mixed-citation></ref><ref id="B23"><label>23.</label><mixed-citation>Takeshima T., Yokoyama M., Fukada N., Akano M. J. Org. Chem. 1970, 35 (7), 2438–2440. doi 10.1021/JO00832A085</mixed-citation></ref></ref-list></back></article>
