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<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 General Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Russian Journal of General Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Журнал общей химии</trans-title></trans-title-group></journal-title-group><issn publication-format="print">0044-460X</issn><issn publication-format="electronic">3034-5596</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">667435</article-id><article-id pub-id-type="doi">10.31857/S0044460X24030041</article-id><article-id pub-id-type="edn">FZGOXH</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">Synthesis of 5-Aryl-1-[2-(1H-indol-3-yl)ethyl]- 4-(hydroxy-4-methylphenylmethylene)pyrrolidine-2,3-diones by Reaction of Tryptamine with 4-Methylbenzoyltartaric Acid Methyl Ester and Aromatic Aldehydes</article-title><trans-title-group xml:lang="ru"><trans-title>Синтез 5-арил-1-[2-(1h-индол-3-ил)этил]-4-(гидрокси-4-метилфенилметилен)пирролидин-2,3-дионов реакцией триптамина с метиловым эфиром 4-метилбензоилвиноградной кислоты и ароматическими альдегидами</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Kazantseva</surname><given-names>M. I.</given-names></name><name xml:lang="ru"><surname>Казанцева</surname><given-names>М. И.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>pufmail135@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0009-0001-6348-7333</contrib-id><name-alternatives><name xml:lang="en"><surname>Kasimova</surname><given-names>N. N.</given-names></name><name xml:lang="ru"><surname>Касимова</surname><given-names>Наталья Нурисламовна</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>pufmail135@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8512-0399</contrib-id><name-alternatives><name xml:lang="en"><surname>Gein</surname><given-names>V. L.</given-names></name><name xml:lang="ru"><surname>Гейн</surname><given-names>Владимир Леонидович</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>pufmail135@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">E. A. Wagner Perm State Medical University</institution></aff><aff><institution xml:lang="ru">Пермский государственный медицинский университет имени академика Е. А. Вагнера</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Perm State Pharmaceutical Academy</institution></aff><aff><institution xml:lang="ru">Пермская государственная фармацевтическая академия</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2024-03-15" publication-format="electronic"><day>15</day><month>03</month><year>2024</year></pub-date><volume>94</volume><issue>3</issue><fpage>350</fpage><lpage>357</lpage><history><date date-type="received" iso-8601-date="2025-02-26"><day>26</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2024, Russian Academy of Sciences</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2024, Российская академия наук</copyright-statement><copyright-year>2024</copyright-year><copyright-holder xml:lang="en">Russian Academy of Sciences</copyright-holder><copyright-holder xml:lang="ru">Российская академия наук</copyright-holder></permissions><self-uri xlink:href="https://transsyst.ru/0044-460X/article/view/667435">https://transsyst.ru/0044-460X/article/view/667435</self-uri><abstract xml:lang="en"><p>Short heating of a mixture of tryptamine, aromatic aldehyde and 4-methylbenzoylpyruvic acid methyl ester followed by keeping for 24 h at room temperature leads to the formation of 5-aryl-1-[2-(1H-indol-3-yl)ethyl]-4-(hydroxy-<italic>p</italic>-tolylmethylene)pyrrolidine-2,3-diones. Structure of the obtained compounds was confirmed by IR and 1H NMR spectroscopy methods. Antimicrobial activity of the obtained compounds was investigated.</p></abstract><trans-abstract xml:lang="ru"><p>Кратковременное нагревание смеси триптамина, ароматического альдегида и метилового эфира 4-метилбензоилпировиноградной кислоты с последующим выдерживанием в течение суток при комнатной температуре приводит к образованию 5-арил-1-[2-(1H-индол-3-ил)этил]-4-(гидрокси-4-метилфенилметилен)пирролидин-2,3-дионов. Строение полученных соединений подтверждено данными ИК и ЯМР ¹H спектроскопии. Исследована противомикробная активность полученных соединений.</p></trans-abstract><kwd-group xml:lang="en"><kwd>pyrrolidine-2</kwd><kwd>3-diones, N,N-dimethyltryptamine analogues</kwd><kwd>three-component reactions</kwd><kwd>biologically active substances</kwd><kwd>antimicrobial activity</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>пирролидин-2,3-дионы</kwd><kwd>аналоги N,N-диметилтриптамина</kwd><kwd>трехкомпонентные реакции</kwd><kwd>синтез биологически активных веществ</kwd><kwd>противомикробная активность</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Coutrot P., Claudel S., Didierjean C., Grison C. // Bioorg. Med. Chem. Lett. 2006. Vol. 16. N 2. P. 417. doi 10.1016/j.bmcl.2005.09.068</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Baures P.W., Eggleston D.S., Erhard K.F., Cieslinski L.B., Torphy T.J., Christensen S.B. // J. Med. Chem. 1993. Vol. 36. N 22. 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