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<article article-type="research-article" dtd-version="1.3" 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" xml:lang="ru"><front><journal-meta><journal-id journal-id-type="publisher-id">dan</journal-id><journal-title-group><journal-title xml:lang="ru">Доклады Национальной академии наук Беларуси</journal-title><trans-title-group xml:lang="en"><trans-title>Doklady of the National Academy of Sciences of Belarus</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">1561-8323</issn><issn pub-type="epub">2524-2431</issn><publisher><publisher-name>The Republican Unitary Enterprise Publishing House "Belaruskaya Navuka"</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="doi">10.29235/1561-8323-2024-68-6-454-459</article-id><article-id custom-type="elpub" pub-id-type="custom">dan-1221</article-id><article-categories><subj-group subj-group-type="heading"><subject>Research Article</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="ru"><subject>ХИМИЯ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>CHEMISTRY</subject></subj-group></article-categories><title-group><article-title>Изучение противовоспалительной активности серии азотистых гетероциклических соединений и сравнение полученных данных с результатами квантово-химических расчетов</article-title><trans-title-group xml:lang="en"><trans-title>Studying the anti-inflammatory activity of a series of nitrogenous heterocyclic compounds and comparison of the obtained data with the results of quantum chemical calculations</trans-title></trans-title-group></title-group><contrib-group><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Дикусар</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Dikusar</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Дикусар Евгений Анатольевич – канд. хим. наук, ст. науч. сотрудник</p><p>ул. Сурганова, 13, 220072, Минск</p></bio><bio xml:lang="en"><p>Dikusar Evgenij A. – Ph. D. (Chemistry), Senior Researcher</p><p>13, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">evgen_58@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Акишина</surname><given-names>Е. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Akishina</surname><given-names>E. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Акишина Екатерина Александровна – науч. cотрудник</p><p>ул. Сурганова, 13, 220072, Минск</p></bio><bio xml:lang="en"><p>Akishina Ekaterina A. – Researcher</p><p>13, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">che.semenovaea@mail.ru</email><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Стёпин</surname><given-names>С. Г.</given-names></name><name name-style="western" xml:lang="en"><surname>Stepin</surname><given-names>S. G.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Степин Святослав Генрихович – канд. хим. наук, доцент</p><p>пр. Фрунзе, 27, 210023, Витебск</p></bio><bio xml:lang="en"><p>Stepin Svjatoslav G. – Ph. D. (Chemistry), Associate Professor</p><p>27, Frunze Ave., 210023, Vitebsk</p></bio><email xlink:type="simple">stepins@tut.by</email><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Мукушева</surname><given-names>Г. К.</given-names></name><name name-style="western" xml:lang="en"><surname>Mukushevа</surname><given-names>G. K.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Мукушева Гулим Кенесбековна – канд. хим. наук, профессор, заведующий кафедрой</p><p>ул. Университетская, 28, 100024, Караганда</p></bio><bio xml:lang="en"><p>Mukushevа Gulim K. – Ph. D. (Chemistry), Professor, Head of the Department</p><p>28, Universitetskаyа Str., 100024, Kаrаgаndа</p></bio><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Жасымбекова</surname><given-names>А. Р.</given-names></name><name name-style="western" xml:lang="en"><surname>Zhasymbekova</surname><given-names>A. R.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Жасымбекова Айгирим Рысбековна – докторант</p><p>ул. Университетская, 28, 100024, Караганда</p></bio><bio xml:lang="en"><p>Zhasymbekova Aigirim Rysbekovna – Doctoral Student</p><p>28, Universitetskаyа Str., 100024, Kаrаgаndа</p></bio><email xlink:type="simple">aigera-93-93@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Тойгамбекова</surname><given-names>Н. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Toigambekova</surname><given-names>N. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Тойгамбекова Нуризат Нуржановна – докторант</p><p>ул. Университетская, 28, 100024, Караганда</p></bio><bio xml:lang="en"><p>Toigambekova Nurizat N. – Doctoral Student</p><p>28, Universitetskаyа Str., 100024, Kаrаgаndа</p></bio><email xlink:type="simple">nukonti92@mail.ru</email><xref ref-type="aff" rid="aff-3"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Сейдахметова</surname><given-names>Р. Б.</given-names></name><name name-style="western" xml:lang="en"><surname>Seidakhmetova</surname><given-names>R. B.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Сейдахметова Роза Батталовна – канд. мед. наук, профессор</p><p>ул. Гоголя, 40, 100008, Караганда</p></bio><bio xml:lang="en"><p>Seidakhmetova Roza B. – Ph. D. (Medicine), Professor</p><p>40, Gogol Str., 100008, Kаrаgаndа</p></bio><email xlink:type="simple">rozabat@mail.ru</email><xref ref-type="aff" rid="aff-4"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Поткин</surname><given-names>В. И.</given-names></name><name name-style="western" xml:lang="en"><surname>Potkin</surname><given-names>V. I.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Поткин Владимир Иванович – академик, д-р хим. наук, профессор, заведующий лабораторией</p><p>ул. Сурганова, 13, 220072, Минск</p></bio><bio xml:lang="en"><p>Potkin Vladimir I. – Academician, D. Sc. (Chemistry), Professor, Head of the Laboratory</p><p>13, Surganov Str., 220072, Minsk</p></bio><email xlink:type="simple">potkin@ifoch.bas-net.by</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт физико-органической химии Национальной академии наук Беларуси</institution></aff><aff xml:lang="en"><institution>Institute of Physical Organic Chemistry of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Витебский государственный ордена Дружбы народов медицинский университет</institution></aff><aff xml:lang="en"><institution>Vitebsk State Order of Peoples’ Friendship Medical University</institution></aff></aff-alternatives><aff-alternatives id="aff-3"><aff xml:lang="ru"><institution>Карагандинский исследовательский университет имени академика Е. А. Букетова</institution></aff><aff xml:lang="en"><institution>Kаrаgаndа Buketоv University</institution></aff></aff-alternatives><aff-alternatives id="aff-4"><aff xml:lang="ru"><institution>Карагандинский медицинский университет</institution></aff><aff xml:lang="en"><institution>Karaganda Medical University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2024</year></pub-date><pub-date pub-type="epub"><day>08</day><month>01</month><year>2025</year></pub-date><volume>68</volume><issue>6</issue><fpage>454</fpage><lpage>459</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Дикусар Е.А., Акишина Е.А., Стёпин С.Г., Мукушева Г.К., Жасымбекова А.Р., Тойгамбекова Н.Н., Сейдахметова Р.Б., Поткин В.И., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Дикусар Е.А., Акишина Е.А., Стёпин С.Г., Мукушева Г.К., Жасымбекова А.Р., Тойгамбекова Н.Н., Сейдахметова Р.Б., Поткин В.И.</copyright-holder><copyright-holder xml:lang="en">Dikusar E.A., Akishina E.A., Stepin S.G., Mukushevа G.K., Zhasymbekova A.R., Toigambekova N.N., Seidakhmetova R.B., Potkin V.I.</copyright-holder><license xml:lang="ru" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>Данная работа распространяется под лицензией Creative Commons Attribution 4.0.</license-p></license><license xml:lang="en" license-type="creative-commons-attribution" xlink:href="https://creativecommons.org/licenses/by/4.0/" xlink:type="simple"><license-p>This work is licensed under a Creative Commons Attribution 4.0 License.</license-p></license></permissions><self-uri xlink:href="https://doklady.belnauka.by/jour/article/view/1221">https://doklady.belnauka.by/jour/article/view/1221</self-uri><abstract><p>Пополнение ассортимента природных и синтетических лекарственных субстанций, обладающих различными типами противовоспалительной активности, является актуальной задачей современной фармацевтики. Изучение противовоспалительной активности химических соединений путем биоскрининга и проведения исследований in vitro и in vivo является длительной и трудоемкой процедурой. В настоящей работе приводятся данные по изучению противовоспалительной активности 16 азотистых гетероциклических соединений на модели острой экссудативной реакции (перитонит) и сравнение полученных данных с результатами квантово-химических расчетов ab initio методом теории функционала плотности. В ряду 16 изученных соединений выявлено 7 представителей, обладающих наиболее высоким потенциалом противовоспалительного действия.</p></abstract><trans-abstract xml:lang="en"><p>Replenishing the range of natural and synthetic medicinal substances with different anti-inflammatory activity is an urgent task of modern pharmaceuticals. Studying the anti-inflammatory activity of chemical compounds through bioscreening and in vitro and in vivo studies is a lengthy and labor-intensive procedure. This paper presents the data on the antyinflammatory activity of nitrogenous heterocyclic compounds on a model of acute exudative reaction (peritonitis) and comparison of the obtained data with the results of ab initio quantum chemical calculations using the density functional theory method. Among the 16 studied compounds, 7 representatives were identified with the highest potential antyinflammatory action.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>антиэкссудативная противовоспалительная активность</kwd><kwd>азотистые гетероциклы</kwd><kwd>диклофенак натрия</kwd><kwd>квантово-химические расчеты</kwd><kwd>теория функционала плотности</kwd><kwd>граничные молекулярные орбитали</kwd><kwd>метод Фукуи</kwd></kwd-group><kwd-group xml:lang="en"><kwd>anti-exudative anti-inflammatory activity</kwd><kwd>nitrogen heterocycles</kwd><kwd>sodium diclofenac</kwd><kwd>quantum chemical calculations</kwd><kwd>density functional theory</kwd><kwd>boundary molecular orbitals</kwd><kwd>Fukui method</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при финансовой поддержке Комитета науки Министерства науки и высшего образования Республики Казахстан (проект № ИРН АР19674667).</funding-statement><funding-statement xml:lang="en">The work was carried out with the financial support of the Science Committee of the Ministry of Science and Higher Education of the Republic of Ka zakhstan (project No. ИРН AP19674667).</funding-statement></funding-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">Исследование противовоспалительной активности производных хиназолинона-4 и их ациклических форм / Э. 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