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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">651925</article-id><article-id pub-id-type="doi">10.31857/S2686953522600830</article-id><article-id pub-id-type="edn">QSDKPP</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 OF A POLYFUNCTIONAL DENDRON BASED ON GALLIC ACID USING THE AZIDE-ALKYNE CYCLOADDITION REACTION</article-title><trans-title-group xml:lang="ru"><trans-title>Синтез полифункционального дендрона на основе галловой кислоты с использованием реакции азид-алкинового циклоприсоединения</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Fatykhova</surname><given-names>А. M.</given-names></name><name xml:lang="ru"><surname>Фатыхова</surname><given-names>А. М.</given-names></name></name-alternatives><email>ultrav@bk.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Burilov</surname><given-names>V. A.</given-names></name><name xml:lang="ru"><surname>Бурилов</surname><given-names>В. А.</given-names></name></name-alternatives><email>ultrav@bk.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Solovieva</surname><given-names>S. E.</given-names></name><name xml:lang="ru"><surname>Соловьева</surname><given-names>С. Е.</given-names></name></name-alternatives><email>ultrav@bk.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Antipin</surname><given-names>I. S.</given-names></name><name xml:lang="ru"><surname>Антипин</surname><given-names>И. С.</given-names></name></name-alternatives><email>ultrav@bk.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Kazan Federal University</institution></aff><aff><institution xml:lang="ru">Казанский (Приволжский) федеральный университет</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Arbuzov Institute of Organic and Physical Chemistry, FRC Kazan Scientific Center of Russian Academy of Sciences</institution></aff><aff><institution xml:lang="ru">Институт органической и физической химии
им. А.Е. Арбузова ФИЦ Казанский научный центр РАН</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>11</fpage><lpage>17</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.М. Фатыхова, В.А. Бурилов, С.Е. Соловьева, И.С. Антипин</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2023, А.М. Фатыхова, В.А. Бурилов, С.Е. Соловьева, И.С. Антипин</copyright-statement><copyright-year>2023</copyright-year><copyright-holder xml:lang="en">А.М. Фатыхова, В.А. Бурилов, С.Е. Соловьева, И.С. Антипин</copyright-holder><copyright-holder xml:lang="ru">А.М. Фатыхова, В.А. Бурилов, С.Е. Соловьева, И.С. Антипин</copyright-holder></permissions><self-uri xlink:href="https://journals.eco-vector.com/2686-9535/article/view/651925">https://journals.eco-vector.com/2686-9535/article/view/651925</self-uri><abstract xml:lang="en"><p id="idm45257550210688">By stepwise modification of gallic acid using an azide-alkyne cycloaddition reaction, a first-generation triazole-containing dendron with hydroxypropyltriazole groups and a tetraethylene glycol linker was obtained for the first time. The structure of all intermediate compounds has been proven by modern physical methods. It has been established that the use of bromomethylene derivatives of gallic acid in the synthesis of triazole-containing dendrons results in the formation of by-products of alkylation of the bases used in the reaction (triethylamine and diisopropylethylamine) due to the high mobility of the bromine atom in the benzyl position.</p></abstract><trans-abstract xml:lang="ru"><p id="idm45257550210144">Постадийной модификацией галловой кислоты реакцией азид-алкинового циклоприсоединения впервые получен триазол-содержащий дендрон первого поколения, содержащий гидроксипропилтриазольные группы и тетраэтиленгликолевый линкер. Структура всех промежуточных соединений доказана современными физическими методами исследования. Установлено, что при использовании бромметилен-производных галловой кислоты в синтезе триазол-содержащих дендронов из-за высокой подвижности атома брома в бензильном положении образуются побочные продукты алкилирования используемых в реакции оснований (триэтиламина и диизопропилэтиламина).</p></trans-abstract><kwd-group xml:lang="en"><kwd>dendrimers</kwd><kwd>gallic acid</kwd><kwd>click chemistry</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>дендримеры</kwd><kwd>галловая кислота</kwd><kwd>клик-химия</kwd></kwd-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>Antipin I.S., Alfimov M.V., Arslanov V.V., Burilov V.A., Vatsadze S.Z., Voloshin Y.Z., Volcho K.P., Gorbatchuk V.V., Gorbunova Y.G., Gromov S.P., Dudkin S.V., Zaitsev S.Y., Zakharova L.Y., Ziganshin M.A., Zolotukhina A.V., Kalinina M.A., Karakhanov E.A., Kashapov R.R., Koifman O.I., Konovalov A.I., Korenev V.S., Maksimov A.L., Mamardashvili N.Z., Mamardashvili G.M., Martynov A.G., Mustafina A.R., Nugmanov R.I., Ovsyannikov A.S., Padnya P.L., Potapov A.S., Selektor S.L., Sokolov M.N., Solovieva S.E., Stoikov I.I., Stuzhin P.A., Suslov E.V., Ushakov E.N., Fedin V.P., Fedorenko S.V., Fedorova O.A., Fedorov Y.V., Chvalun S.N., Tsivadze A.Y., Shtykov S.N., Shurpik D.N., Shcherbina M.A., Yakimova L.S. // Russ. 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