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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">651932</article-id><article-id pub-id-type="doi">10.31857/S2686953523600095</article-id><article-id pub-id-type="edn">CCEEDQ</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">SYNTHESIS AND STRUCTURE OF NEW [5]FERROCENOPHANE</article-title><trans-title-group xml:lang="ru"><trans-title>Синтез и структура нового [5]ферроценофана</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Medved’ko</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Медведько</surname><given-names>А. В.</given-names></name></name-alternatives><email>zurabych@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Churakov</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Чураков</surname><given-names>А. В.</given-names></name></name-alternatives><email>zurabych@gmail.com</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Krut’ko</surname><given-names>D. P.</given-names></name><name xml:lang="ru"><surname>Крутько</surname><given-names>Д. П.</given-names></name></name-alternatives><email>zurabych@gmail.com</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Vatsadze</surname><given-names>S. Z.</given-names></name><name xml:lang="ru"><surname>Вацадзе</surname><given-names>С. З.</given-names></name></name-alternatives><email>zurabych@gmail.com</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт органической химии им. Н.Д. Зелинского Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Kurnakov Institute of General and Inorganic Chemistry, Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт общей и неорганической химии 
им. Н.С. Курнакова Российской академии наук</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Department of Chemistry, Lomonosov Moscow State University</institution></aff><aff><institution xml:lang="ru">Московский государственный университет 
имени М.В. Ломоносова, Химический факультет</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>62</fpage><lpage>66</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, А.В. Медведько, А.В. Чураков, Д.П. Крутько, С.З. Вацадзе</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, А.В. Медведько, А.В. Чураков, Д.П. Крутько, С.З. Вацадзе</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">А.В. Медведько, А.В. Чураков, Д.П. Крутько, С.З. Вацадзе</copyright-holder><copyright-holder xml:lang="ru">А.В. Медведько, А.В. Чураков, Д.П. Крутько, С.З. Вацадзе</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/651932">https://journals.eco-vector.com/2686-9535/article/view/651932</self-uri><abstract xml:lang="en"><p id="idm45257550610144">The first example of intramolecular diastereoselective domino reaction of ferrocene 1,1'-bis-enone to [5]ferrocenophane initiated with sodium ethylate was found. The product is [5]ferrocenophane with two pyridyl and one ethoxy substituents arranged asymmetrically in five carbon bridge. Diffraction studies showed that ferrocene is in almost ideal eclipsed conformation. The fan conformation found in the crystal is also preserved in solution, which was determined by NMR spectroscopy.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45257550609408">Обнаружен первый пример внутримолекулярной диастереоселективной домино-реакции 1,1′-бис(енон)ферроцена с образованием [5]ферроценофана, инициируемой основанием – этилатом натрия. Продукт представляет собой [5]ферроценофан с двумя пиридиновыми и одним этокси-заместителями, несимметрично расположенными в пятиуглеродном мостике. Дифракционные исследования показали, что в полученном соединении ферроценовый фрагмент принимает почти идеальную заслоненную конформацию. Конформация фана, обнаруженная в кристалле, сохраняется и в растворе, что было установлено с помощью спектроскопии ЯМР.</p></trans-abstract><kwd-group xml:lang="en"><kwd>ferrocenophane</kwd><kwd>chalcone</kwd><kwd>domino reaction</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>ферроценофан</kwd><kwd>халкон</kwd><kwd>домино-реакция</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Wirtz L., Schäfer A. // Chem. – Eur. J. 2021. V. 27. № 4. P. 1219–1230. https://doi.org/10.1002/chem.202003161</mixed-citation></ref><ref id="B2"><label>2.</label><mixed-citation>Heo R.W., Lee T.R. // J. Organom. Chem. 1999. V. 578. № 1–2. 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