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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">688760</article-id><article-id pub-id-type="doi">10.31857/S0044460X25050034</article-id><article-id pub-id-type="edn">FISLVD</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">Three-component synthesis and antibacterial activity of 5-Aryl-4-acyl-3-hydroxy-1-(4-methoxyphenyl)-3-pyrroline-2-ones</article-title><trans-title-group xml:lang="ru"><trans-title>Трехкомпонентный синтез и антибактериальная активность 5-арил-4-ацил-3-гидрокси-1-(4-метоксифенил)-3-пирролин-2-онов</trans-title></trans-title-group></title-group><contrib-group><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="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Maiamsina</surname><given-names>O. O.</given-names></name><name xml:lang="ru"><surname>Маямсина</surname><given-names>О. О.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>pufmail135@gmail.com</email><xref ref-type="aff" rid="aff1"/><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Dubrovina</surname><given-names>S. S.</given-names></name><name xml:lang="ru"><surname>Дубровина</surname><given-names>С. С.</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/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="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Perm State Pharmaceutical Academy of the Ministry of Health of the Russian Federation</institution></aff><aff><institution xml:lang="ru">Пермская государственная фармацевтическая академия Министерства здравоохранения Российской Федерации</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Perm State Medical University named after Academician E. A. Wagner of the Ministry of Health of the Russian Federation</institution></aff><aff><institution xml:lang="ru">Пермский государственный медицинский университет имени академика Е. А. Вагнера Министерства здравоохранения Российской Федерации</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>95</volume><issue>5-6</issue><issue-title xml:lang="en"/><issue-title xml:lang="ru"/><fpage>191</fpage><lpage>198</lpage><history><date date-type="received" iso-8601-date="2025-08-07"><day>07</day><month>08</month><year>2025</year></date><date date-type="accepted" iso-8601-date="2025-08-07"><day>07</day><month>08</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></permissions><self-uri xlink:href="https://transsyst.ru/0044-460X/article/view/688760">https://transsyst.ru/0044-460X/article/view/688760</self-uri><abstract xml:lang="en"><p>A series of new 5-aryl-4-acyl-3-hydroxy-1-(4-methoxyphenyl)-3-pyrrolin-2-ones was synthesized by the reacting of methyl esters of aroylpyruvic acids with a mixture of aromatic aldehyde and p-anisidine. Antibacterial activity of the obtained compounds was studied<italic> in vitro</italic> against <italic>Staphylococcus aureus</italic> and <italic>Escherichia coli</italic> strains.</p></abstract><trans-abstract xml:lang="ru"><p>Взаимодействием метиловых эфиров ароилпировиноградных кислот со смесью ароматического альдегида и<italic> п</italic>-анизидина синтезирован ряд новых 5-арил-4-ацил-3-гидрокси-1-(4-метоксифенил)-3-пирролин-2-онов. Изучена антибактериальная активность <italic>in</italic><italic> </italic><italic>vitro</italic> полученных соединений в отношении штаммов <italic>Staphylococcus</italic><italic> </italic><italic>aureus</italic> и <italic>Escherichia</italic><italic> </italic><italic>coli</italic>.</p></trans-abstract><kwd-group xml:lang="en"><kwd>three-component synthesis</kwd><kwd>aroylpyruvic acids</kwd><kwd>aromatic aldehydes</kwd><kwd>3-hydroxy-3-pyrrolin-2-ones</kwd><kwd>antibacterial activity</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>трехкомпонентный синтез</kwd><kwd>ароилпировиноградные кислоты</kwd><kwd>ароматические альдегиды</kwd><kwd>3-гидрокси-3-пирролин-2-оны</kwd><kwd>антибактериальная активность</kwd></kwd-group><funding-group/></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Afsah E.M., Abdelmageed S.M. // J. Heterocyclic Chem. 2020. 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