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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="other" dtd-version="1.2" xml:lang="en"><front><journal-meta><journal-id journal-id-type="publisher-id">Doklady Chemistry</journal-id><journal-title-group><journal-title xml:lang="en">Doklady Chemistry</journal-title><trans-title-group xml:lang="ru"><trans-title>Доклады Российской академии наук. Химия, науки о материалах</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2686-9535</issn><issn publication-format="electronic">3034-5111</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">651928</article-id><article-id pub-id-type="doi">10.31857/S2686953522600842</article-id><article-id pub-id-type="edn">BCHDXW</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>CHEMISTRY</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>ХИМИЯ</subject></subj-group><subj-group subj-group-type="article-type"><subject></subject></subj-group></article-categories><title-group><article-title xml:lang="en">UNCONVENTIONAL APPROACH FOR THE SYNTHESIS OF NICKEL AND PLATINUM COMPLEXES OF 1,3,6-AZADIPHOSPHACYCLOHEPTANES</article-title><trans-title-group xml:lang="ru"><trans-title>Необычный подход к синтезу комплексов никеля и платины с 1,3,6-азадифосфациклогептанами</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Musina</surname><given-names>E. I.</given-names></name><name xml:lang="ru"><surname>Мусина</surname><given-names>Э. И.</given-names></name></name-alternatives><email>elli@iopc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Strelnik</surname><given-names>I. D.</given-names></name><name xml:lang="ru"><surname>Стрельник</surname><given-names>И. Д.</given-names></name></name-alternatives><email>elli@iopc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Litvinov</surname><given-names>I. A.</given-names></name><name xml:lang="ru"><surname>Литвинов</surname><given-names>И. А.</given-names></name></name-alternatives><email>elli@iopc.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Karasik</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Карасик</surname><given-names>А. А.</given-names></name></name-alternatives><email>elli@iopc.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт органической и физической химии 
им. А.Е. Арбузова – обособленное структурное подразделение Федерального государственного бюджетного учреждения науки “Федеральный исследовательский центр “Казанский научный центр Российской академии наук”</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2023-11-01" publication-format="electronic"><day>01</day><month>11</month><year>2023</year></pub-date><volume>513</volume><issue>1</issue><fpage>34</fpage><lpage>42</lpage><history><date date-type="received" iso-8601-date="2025-02-02"><day>02</day><month>02</month><year>2025</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2023, Э.И. Мусина, И.Д. Стрельник, И.А. Литвинов, А.А. Карасик</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, Э.И. Мусина, И.Д. Стрельник, И.А. Литвинов, А.А. Карасик</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">Э.И. Мусина, И.Д. Стрельник, И.А. Литвинов, А.А. Карасик</copyright-holder><copyright-holder xml:lang="ru">Э.И. Мусина, И.Д. Стрельник, И.А. Литвинов, А.А. Карасик</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/651928">https://journals.eco-vector.com/2686-9535/article/view/651928</self-uri><abstract xml:lang="en"><p id="idm45257549997856">The approach to the synthesis of bis-phospninesulfides and nickel and platinum chelate complexes of 1,3,6-azadiphosphacycloheptanes is supposed. The approach is based on the ability of 14-membered 1,8-diaza-3,6,10,13-tetraphosphacyclotetradecanes undergo the reversible transformation to the mixture of <italic>meso</italic>- and <italic>rac</italic>-isomers of 7-membered bisphosphines during the solution. The reaction of 1,8-diaza-3,6,10,13-tetra-phosphacyclotetradecanes with elementary sulfur results in 14-membered tetra(phosphinesulfides) or 7‑membered bis(phosphinesulfides) that depends on the reaction conditions. The reaction of 1,3,6-azadiphosphacycloheptanes, forming by the reversible dissociation of 14-membered tetraphosphines in chloroform, with Ni(CH<sub>3</sub>CN)<sub>6</sub>(BF<sub>4</sub>)<sub>2</sub> and Pt(COD)Cl<sub>2</sub> give corresponding chelate complexes. The structures of <italic>meso</italic>-isomer of 1-cyclohexyl-3,6-diphenyl-1-aza-3,6-diphosphacycloheptan-3,6-disulfide <bold>8</bold>, bis-(κ<sup>2</sup>-1-isopropyl-3,6-diphenyl-1-aza-3,6-diphosphacycloheptane)nickel bis(tetrafluoroborate) <bold>9</bold>, bis-(κ<sup>2</sup>-1-icyclohexyl-3,6-diphenyl-1-aza-3,6-diphosphacycloheptane)chloronickel tetrafluoroborate <bold>10</bold> and <italic>cis</italic>-dichloro-(κ<sup>2</sup>-1-cyclohexyl-3,6-diphenyl-1-aza-3,6-diphosphacycloheptane)-platinum(II) <bold>13</bold> were established by single crystal XRD analysis.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45257549998144">Предложен новый способ получения бис-фосфинсульфидов и хелатных комплексов никеля и платины 1,3,6-азадифосфациклогептанов, основанный на способности 14-членных 1,8-диаза-3,6,10,13-тетрафосфациклотетрадеканов претерпевать в растворах обратимое превращение в смесь <italic>мезо</italic>- и <italic>рац</italic>-изомеров 7-членных дифосфинов. При взаимодействии 1,8-диаза-3,6,10,13-тетрафосфациклотетрадеканов с серой в зависимости от условий проведения реакции образуются 14-членные тетрафосфинсульфиды или 7-членные дифосфинсульфиды. Реакция 1,3,6-азадифосфациклогептанов, формирующихся в результате обратимой диссоциации 14-членных тетрафосфинов в хлороформе, с Ni(CH<sub>3</sub>CN)<sub>6</sub>(BF<sub>4</sub>)<sub>2</sub> или Pt(COD)Cl<sub>2</sub> дает соответствующие хелатные комплексы. Структуры <italic>мезо</italic>-изомера дисульфида 1‑циклогексил-3,6-дифенил-1-аза-3,6-дифосфациклогептана, [бис(1-изопропил-1-аза-3,6,-дифенил-3,6-дифосфациклогептан)никель (II)] бис-тетрафторобората, бис-(κ<sup>2</sup>-1-циклогексил-3,6-дифенил-1-аза-3,6-дифосфациклогептан)хлороникель тетрафторобората и дихлоро[3,6-дифенил-1-циклогексил-1-аза-3,6-(<italic>RS</italic>)-дифосфациклогептан]платины (II), выделенных в кристаллическом виде, подтверждены данными рентгеноструктурного анализа.</p></trans-abstract><kwd-group xml:lang="en"><kwd>1,3,6-azadiphosphacycloheptanes</kwd><kwd>nickel complexes</kwd><kwd>platinum complexes</kwd><kwd>macrocycles</kwd><kwd>dynamic system</kwd><kwd>transformations</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>1,3,6-азадифосфациклогептаны</kwd><kwd>комплексы никеля</kwd><kwd>комплексы платины</kwd><kwd>макроциклы</kwd><kwd>динамическая система</kwd><kwd>превращения</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Авторы благодарят ЦКП-САЦ ФИЦ КазНЦ РАН за техническую поддержку проведенных исследований.</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Homogeneous Catalysis with Metal Phosphine Complexes. 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