<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" article-type="research-article" dtd-version="1.2" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">Russian Journal of Coordination Chemistry</journal-id><journal-title-group><journal-title>Russian Journal of Coordination Chemistry</journal-title></journal-title-group><issn publication-format="print">0132-344X</issn><issn publication-format="electronic">3034-5499</issn><publisher><publisher-name>Russian Academy of Science</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.7868/S3034549925050071</article-id><title-group><article-title>Synthesis and Structural Features of Co(II) Compounds with 3-Arylidene-1-Pyrroline Derivatives and Monocarboxylic Acids Anions</article-title><trans-title-group xml:lang="ru"><trans-title>СИНТЕЗ И СТРУКТУРНЫЕ ОСОБЕННОСТИ СОЕДИНЕНИЙ Co(II) С ПРОИЗВОДНЫМИ 3-АРИЛИДЕН-1-ПИРРОЛИНОВ И АНИОНАМИ МОНОКАРБОНОВЫХ КИСЛОТ</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><contrib-id contrib-id-type="orcid"></contrib-id><name-alternatives><name xml:lang="en"><surname>Voronina</surname><given-names>Yu. K.</given-names></name><name xml:lang="ru"><surname>Воронина</surname><given-names>Ю. К. </given-names></name></name-alternatives><email>juliavoronina@mail.ru</email><xref ref-type="aff" rid="aff-1"></xref><xref ref-type="aff" rid="aff-2"></xref></contrib></contrib-group><aff-alternatives id="aff-1"><aff><institution xml:lang="ru">Институт общей и неорганической химии им. Н. С. Курнакова РАН</institution><institution xml:lang="en">N. S. Kurnakov Institute of General and Inorganic Chemistry of the Russian Academy of Sciences</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff><institution xml:lang="ru"></institution><institution xml:lang="en"></institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2025-05-15" publication-format="electronic"><day>15</day><month>05</month><year>2025</year></pub-date><volume>51</volume><issue>5</issue><fpage>343</fpage><lpage>352</lpage><abstract xml:lang="en"><p>A series of acetate and trifluoroacetate compounds of cobalt(II) with derivatives of 3-arylidene-1-pyrrolines (X-L; X = Cl, OH) as N-donor ligands was synthesized. Varying the synthesis and crystallization conditions made it possible to obtain coordination compounds of various compositions and structures: a tetranuclear complex based on a cubane fragment {Co4(OH)4}4- - [Co4(OH)4(Cl-L)4(OAc)4] (I), a ID-polymer complex [Co(H2O)(Cl-L)2(CF3COO)1.167(OAc)0.833]n (II) or a molecular complex [Co(OH-L)2(OAc)2] (III). The synthesized compounds were characterized by X-ray diffraction, IR spectroscopy and CHN analysis. The structure and crystal packing of the obtained complexes were analyzed in detail, the main structureforming non-covalent interactions in crystals were identified.</p></abstract><trans-abstract xml:lang="ru"><p>Синтезирована серия ацетатных и трифторацетатных соединений кобальта(II) с производными 3-арилиден-1-пирролинов (X-L; X = Cl, OH) в качестве N-донорных лигандов. Варьирование условий проведения синтеза и кристаллизации позволило выделить координационные соединения различного состава и строения: тетраядерный комплекс на основе кубанового фрагмента {Co4(Oh)4}4- - [Co4(OH)4(Cl-L)4(OAc)4] (I), Ю-полимерный комплекс [Co(H2O)(Cl-L)2 (CF3cOO)L167(OAc)0.833]n (II) или молекулярный комплекс [Co(OH-L)2(OAc)2] (III). Синтезированные соединения охарактеризованы методами РСА, ИК-спектроскопии и CHN-анализа. Детально проанализирована структура и кристаллические упаковки полученных комплексов, выявлены основные структурообразующие нековалентные взаимодействия в кристаллах.</p></trans-abstract><kwd-group xml:lang="en"><kwd>кобальт 3-арилиден-1-пирролины рентгеноструктурный анализ нековалентные взаимодействия</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>кобальт 3-арилиден-1-пирролины рентгеноструктурный анализ нековалентные взаимодействия</kwd></kwd-group><funding-group xml:lang="ru"><funding-statement>Работа выполнена при поддержке гранта Российского научного фонда (№ 23-13-00374).</funding-statement></funding-group><funding-group xml:lang="en"><funding-statement>Работа выполнена при поддержке гранта Российского научного фонда (№ 23-13-00374).</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>B1</label><citation-alternatives><mixed-citation xml:lang="ru">Keller L.-A., Merkel O., Popp A. // Drug Deliv Transl Res. 2022. V. 12. № 4. 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