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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">zhps</journal-id><journal-title-group><journal-title xml:lang="ru">Журнал прикладной спектроскопии</journal-title><trans-title-group xml:lang="en"><trans-title>Zhurnal Prikladnoii Spektroskopii</trans-title></trans-title-group></journal-title-group><issn pub-type="ppub">0514-7506</issn><publisher><publisher-name>B. I. Stepanov Institute of Physics of the National Academy of Sciences</publisher-name></publisher></journal-meta><article-meta><article-id custom-type="elpub" pub-id-type="custom">zhps-1928</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>СПЕКТРОСКОПИЯ В БИОЛОГИИ И МЕДИЦИНЕ</subject></subj-group><subj-group subj-group-type="section-heading" xml:lang="en"><subject>SPECTROSCOPY IN BIOLOGY AND MEDICINE</subject></subj-group></article-categories><title-group><article-title>Спектральный анализ глицирризиновой кислоты, лагохилина, лагохирзина и их производных</article-title><trans-title-group xml:lang="en"><trans-title>Spectral Analysis of Glycyrrhizic Acid, Lagochilin, Lagochirzine and Their Derivatives</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>Барановский</surname><given-names>А. В.</given-names></name><name name-style="western" xml:lang="en"><surname>Baranovsky</surname><given-names>A. V.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><email xlink:type="simple">baranovsky@iboch.by</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>Соколов</surname><given-names>С. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Sokolov</surname><given-names>S. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Фатыхова</surname><given-names>С. А.</given-names></name><name name-style="western" xml:lang="en"><surname>Fatykhava</surname><given-names>S. A.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Шабуня</surname><given-names>П. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Shabunya</surname><given-names>P. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Минск</p></bio><bio xml:lang="en"><p>Minsk</p></bio><xref ref-type="aff" rid="aff-1"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Эсанов</surname><given-names>Р. С.</given-names></name><name name-style="western" xml:lang="en"><surname>Esanov</surname><given-names>R. S.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Ташпулатов</surname><given-names>Ф. Н.</given-names></name><name name-style="western" xml:lang="en"><surname>Tashpulatov</surname><given-names>F. N.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</p></bio><xref ref-type="aff" rid="aff-2"/></contrib><contrib contrib-type="author" corresp="yes"><name-alternatives><name name-style="eastern" xml:lang="ru"><surname>Матчанов</surname><given-names>А. Д.</given-names></name><name name-style="western" xml:lang="en"><surname>Matchanov</surname><given-names>A. D.</given-names></name></name-alternatives><bio xml:lang="ru"><p>Ташкент</p></bio><bio xml:lang="en"><p>Tashkent</p></bio><xref ref-type="aff" rid="aff-2"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Институт биоорганической химии НАН Беларуси</institution></aff><aff xml:lang="en"><institution>Institute of Bioorganic Chemistry of the National Academy of Sciences of Belarus</institution></aff></aff-alternatives><aff-alternatives id="aff-2"><aff xml:lang="ru"><institution>Институт биоорганической химии АН Республики Узбекистан</institution></aff><aff xml:lang="en"><institution>Institute of Bioorganic Chemistry of the Academy of Sciences of the Republic of Uzbekistan</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2025</year></pub-date><pub-date pub-type="epub"><day>07</day><month>09</month><year>2025</year></pub-date><volume>92</volume><issue>4</issue><fpage>533</fpage><lpage>542</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Барановский А.В., Соколов С.Н., Фатыхова С.А., Шабуня П.С., Эсанов Р.С., Ташпулатов Ф.Н., Матчанов А.Д., 2025</copyright-statement><copyright-year>2025</copyright-year><copyright-holder xml:lang="ru">Барановский А.В., Соколов С.Н., Фатыхова С.А., Шабуня П.С., Эсанов Р.С., Ташпулатов Ф.Н., Матчанов А.Д.</copyright-holder><copyright-holder xml:lang="en">Baranovsky A.V., Sokolov S.N., Fatykhava S.A., Shabunya P.S., Esanov R.S., Tashpulatov F.N., Matchanov A.D.</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://zhps.ejournal.by/jour/article/view/1928">https://zhps.ejournal.by/jour/article/view/1928</self-uri><abstract><p>Методом двумерной спектроскопии ЯМР выполнено отнесение сигналов ядер атомов водорода и углерода в глицирризиновой кислоте, моноаммонийной соли глицирризиновой кислоты, лагохирзина, лагохилина, его тетраацетильного и изопропилиденового производных в различных растворителях. Соединения изучены методами тандемной масс-спектрометрии в режимах ESI и APCI.</p></abstract><trans-abstract xml:lang="en"><p>The two-dimensional NMR spectroscopy method was used to assign signals of hydrogen and carbon atoms in glycyrrhizic acid, monoammonium salt of glycyrrhizic acid, lagochirsine, lagochilin, its tetraacetyl and isopropylidene derivatives in various solvents. The compounds were studied by tandem mass spectrometry in modes ESI and APCI.</p></trans-abstract><kwd-group xml:lang="ru"><kwd>терпеноиды</kwd><kwd>спектроскопия ЯМР</kwd><kwd>тандемная масс-спектрометрия</kwd><kwd>дейтеропиридин</kwd><kwd>дейтерометанол</kwd><kwd>глицирризиновая кислота</kwd><kwd>лагохилин</kwd><kwd>лагохирзин</kwd></kwd-group><kwd-group xml:lang="en"><kwd>terpenoids</kwd><kwd>NMR spectroscopy</kwd><kwd>tandem mass spectrometry</kwd><kwd>deuteropyridine</kwd><kwd>deuteromethanol</kwd><kwd>glycyrrhizic acid</kwd><kwd>lagochilin</kwd><kwd>lagochirsine</kwd></kwd-group><funding-group><funding-statement xml:lang="ru">Работа выполнена при поддержке Белорусского республиканского фонда фундаментальных исследований (грант Х23УЗБ-083) и Министерства инновационного развития РУз (FL-7923051771).</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">C. 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