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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">Acta Naturae</journal-id><journal-title-group><journal-title xml:lang="en">Acta Naturae</journal-title><trans-title-group xml:lang="ru"><trans-title>Acta Naturae</trans-title></trans-title-group></journal-title-group><issn publication-format="print">2075-8251</issn><publisher><publisher-name xml:lang="en">Acta Naturae Ltd</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">10435</article-id><article-id pub-id-type="doi">10.32607/20758251-2016-8-3-128-135</article-id><article-categories><subj-group subj-group-type="toc-heading" xml:lang="en"><subject>Research Articles</subject></subj-group><subj-group subj-group-type="toc-heading" xml:lang="ru"><subject>Экспериментальные 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">Derivatization of Aminoglycoside Antibiotics with Tris(2,6-dimethoxyphenyl)carbenium Ion</article-title><trans-title-group xml:lang="ru"><trans-title>Дериватизация аминогликозидных антибиотиков трис(2,6-диметоксифенил)метилием</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Topolyan</surname><given-names>A. P.</given-names></name><name xml:lang="ru"><surname>Топольян</surname><given-names>A. П.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Belyaeva</surname><given-names>M. A.</given-names></name><name xml:lang="ru"><surname>Беляева</surname><given-names>M. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Bykov</surname><given-names>E. E.</given-names></name><name xml:lang="ru"><surname>Быков</surname><given-names>E. E.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff2"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Coodan</surname><given-names>P. V.</given-names></name><name xml:lang="ru"><surname>Кудан</surname><given-names>П. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff3"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Rogozhin</surname><given-names>E. A.</given-names></name><name xml:lang="ru"><surname>Рогожин</surname><given-names>E. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</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>Strizhevskaya</surname><given-names>D. A.</given-names></name><name xml:lang="ru"><surname>Стрижевская</surname><given-names>Д. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ivanova</surname><given-names>O. M.</given-names></name><name xml:lang="ru"><surname>Иванова</surname><given-names>O. M.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Ustinov</surname><given-names>A. V.</given-names></name><name xml:lang="ru"><surname>Устинов</surname><given-names>A. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Mikhura</surname><given-names>I. V.</given-names></name><name xml:lang="ru"><surname>Михура</surname><given-names>И. В.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib><contrib contrib-type="author"><name-alternatives><name xml:lang="en"><surname>Prokhorenko</surname><given-names>I. A.</given-names></name><name xml:lang="ru"><surname>Прохоренко</surname><given-names>И. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</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>Korshun</surname><given-names>V. A.</given-names></name><name xml:lang="ru"><surname>Коршун</surname><given-names>В. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</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>Formanovsky</surname><given-names>A. A.</given-names></name><name xml:lang="ru"><surname>Формановский</surname><given-names>A. A.</given-names></name></name-alternatives><address><country country="RU">Russian Federation</country></address><email>formanovsky@yandex.ru</email><xref ref-type="aff" rid="aff1"/></contrib></contrib-group><aff-alternatives id="aff1"><aff><institution xml:lang="en">Shemyakin-Ovchinnikov Institute of Bioorganic Chemistry</institution></aff><aff><institution xml:lang="ru">Институт биоорганической химии им. академиков М.М. Шемякина и Ю.А. Овчинникова РАН</institution></aff></aff-alternatives><aff-alternatives id="aff2"><aff><institution xml:lang="en">Gause Institute of New Antibiotics</institution></aff><aff><institution xml:lang="ru">Научно-исследовательский институт по изысканию новых антибиотиков им. Г.Ф. Гаузе</institution></aff></aff-alternatives><aff-alternatives id="aff3"><aff><institution xml:lang="en">Research Institute of Nutrition, Moscow</institution></aff><aff><institution xml:lang="ru">Федеральный исследовательский центр питания и биотехнологии</institution></aff></aff-alternatives><pub-date date-type="pub" iso-8601-date="2016-09-15" publication-format="electronic"><day>15</day><month>09</month><year>2016</year></pub-date><volume>8</volume><issue>3</issue><issue-title xml:lang="en">VOL 8, NO3 (2016)</issue-title><issue-title xml:lang="ru">ТОМ 8, №3 (2016)</issue-title><fpage>128</fpage><lpage>135</lpage><history><date date-type="received" iso-8601-date="2020-01-17"><day>17</day><month>01</month><year>2020</year></date></history><permissions><copyright-statement xml:lang="en">Copyright ©; 2016, Topolyan A.P., Belyaeva M.A., Bykov E.E., Coodan P.V., Rogozhin E.A., Strizhevskaya D.A., Ivanova O.M., Ustinov A.V., Mikhura I.V., Prokhorenko I.A., Korshun V.A., Formanovsky A.A.</copyright-statement><copyright-statement xml:lang="ru">Copyright ©; 2016, Топольян A.П., Беляева M.A., Быков E.E., Кудан П.В., Рогожин E.A., Стрижевская Д.A., Иванова O.M., Устинов A.В., Михура И.В., Прохоренко И.A., Коршун В.A., Формановский A.A.</copyright-statement><copyright-year>2016</copyright-year><copyright-holder xml:lang="en">Topolyan A.P., Belyaeva M.A., Bykov E.E., Coodan P.V., Rogozhin E.A., Strizhevskaya D.A., Ivanova O.M., Ustinov A.V., Mikhura I.V., Prokhorenko I.A., Korshun V.A., Formanovsky A.A.</copyright-holder><copyright-holder xml:lang="ru">Топольян A.П., Беляева M.A., Быков E.E., Кудан П.В., Рогожин E.A., Стрижевская Д.A., Иванова O.M., Устинов A.В., Михура И.В., Прохоренко И.A., Коршун В.A., Формановский A.A.</copyright-holder><ali:free_to_read xmlns:ali="http://www.niso.org/schemas/ali/1.0/"/><license><ali:license_ref xmlns:ali="http://www.niso.org/schemas/ali/1.0/">https://creativecommons.org/licenses/by/4.0</ali:license_ref></license></permissions><self-uri xlink:href="https://actanaturae.ru/2075-8251/article/view/10435">https://actanaturae.ru/2075-8251/article/view/10435</self-uri><abstract xml:lang="en"><p>Detection of aminoglycoside antibiotics by MS or HPLC is complicated, because a) carbohydrate molecules have low ionization ability in comparison with other organic molecules (particularly in MALDI-MS), and b) the lack of aromatics and/or amide bonds in the molecules makes common HPLC UV-detectors useless. Here, we report on the application of a previously developed method for amine derivatization with tris(2,6-dimethoxyphenyl)carbenium ion to selective modification of aminoglycoside antibiotics. Only amino groups bound to primary carbons get modified. The attached aromatic residue carries a permanent positive charge. This makes it easy to detect aminoglycoside antibiotics by MS-methods and HPLC, both as individual compounds and in mixtures.</p></abstract><trans-abstract xml:lang="ru"><p>Детекция аминогликозидных антибиотиков как методами масс-спектрометрии, так и высокоэффективной жидкостной хроматографии представляет серьезную проблему, поскольку а) углеводная природа молекул снижает их способность к ионизации по сравнению с другими органическими молекулами, особенно в методе МАЛДИ-МС; б) отсутствие в молекулах ароматических фрагментов и амидных связей делает невозможным применение обычных УФ-детекторов в ВЭЖХ. Разработанный нами ранее подход для дериватизации аминов с использованием трис(диметоксифенил)метилиевых солей успешно применен для селективной модификации аминогликозидных антибиотиков. Модификация происходит по аминогруппе при первичном атоме углерода; присоединяемый остаток имеет ароматическую природу и несет перманентный положительный заряд, что позволяет легко детектировать аминогликозидные антибиотики методами масс-спектрометрии и обращенно-фазовой ВЭЖХ как в индивидуальном виде, так и в смесях.</p></trans-abstract><kwd-group xml:lang="en"><kwd>aminoglycoside antibiotics</kwd><kwd>mass-spectrometry</kwd><kwd>trityl cation</kwd><kwd>HPLC</kwd></kwd-group><kwd-group xml:lang="ru"><kwd>аминогликозидные антибиотики</kwd><kwd>высокоэффективная жидкостная хроматография</kwd><kwd>масс-спектрометрия</kwd><kwd>тритильный катион</kwd></kwd-group><funding-group><funding-statement xml:lang="en">This work was supported by the Molecular and Cellular Biology Programme of the Presidium of RAS.</funding-statement><funding-statement xml:lang="ru">Работа выполнена при поддержке Программы фундаментальных исследований Президиума РАН «Молекулярная и клеточная биология».</funding-statement></funding-group></article-meta></front><body></body><back><ref-list><ref id="B1"><label>1.</label><mixed-citation>[1] Siegenthaler W.E., Bonetti A., Luthy R. // Am. 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