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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-7</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>Статьи</subject></subj-group></article-categories><title-group><article-title>ВЫСОКОСЕЛЕКТИВНЫЙ ФЛУОРЕСЦЕНТНЫЙ ХЕМОСЕНСОР ДЛЯ ОПРЕДЕЛЕНИЯ АНИОНА ПИКРАТА, ОСНОВАННЫЙ НА ПРОИЗВОДНЫХ 1,8-НАФТАЛАМИДА</article-title><trans-title-group xml:lang="en"><trans-title>A HIGHLY SELECTIVE FLUORESCENT CHEMOSENSOR FOR THE DETECTION OF PICRATE ANION BASED ON 1,8-NAPHTHALIMIDE 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>Wu</surname><given-names>H. -L.</given-names></name><name name-style="western" xml:lang="en"><surname>Wu</surname><given-names>H. -L.</given-names></name></name-alternatives><email xlink:type="simple">wuhuilu@163.com</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>Opeyemi Aderinto</surname><given-names>S. .</given-names></name><name name-style="western" xml:lang="en"><surname>Opeyemi Aderinto</surname><given-names>S. .</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Xu</surname><given-names>Y. -L.</given-names></name><name name-style="western" xml:lang="en"><surname>Xu</surname><given-names>Y. -L.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Zhang</surname><given-names>H. .</given-names></name><name name-style="western" xml:lang="en"><surname>Zhang</surname><given-names>H. .</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.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>Fan</surname><given-names>X. -Y.</given-names></name><name name-style="western" xml:lang="en"><surname>Fan</surname><given-names>X. -Y.</given-names></name></name-alternatives><email xlink:type="simple">noemail@neicon.ru</email><xref ref-type="aff" rid="aff-1"/></contrib></contrib-group><aff-alternatives id="aff-1"><aff xml:lang="ru"><institution>Школа химической и биологической инженерии, Ланьчжоу Цзяотун Университет</institution></aff><aff xml:lang="en"><institution>School of Chemical and Biological Engineering, Lanzhou Jiaotong University</institution></aff></aff-alternatives><pub-date pub-type="collection"><year>2017</year></pub-date><pub-date pub-type="epub"><day>10</day><month>03</month><year>2020</year></pub-date><volume>84</volume><issue>1</issue><fpage>33</fpage><lpage>38</lpage><permissions><copyright-statement>Copyright &amp;#x00A9; Wu H.-., Opeyemi Aderinto S..., Xu Y.-., Zhang H..., Fan X.-., 2020</copyright-statement><copyright-year>2020</copyright-year><copyright-holder xml:lang="ru">Wu H.-., Opeyemi Aderinto S..., Xu Y.-., Zhang H..., Fan X.-.</copyright-holder><copyright-holder xml:lang="en">Wu H.-., Opeyemi Aderinto S..., Xu Y.-., Zhang H..., Fan X.-.</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/7">https://zhps.ejournal.by/jour/article/view/7</self-uri><abstract><p>Представлены методика синтеза и спектральные характеристики нового флуоресцентного сенсора N-аллил-4-иминоди(N-бензилацетамид)-1,8-нафталамида (Забе). Его способность детектировать анионы оценена путем определения изменений интенсивности флуоресценции в растворе N,N-диметилформамида. Из всех исследованных анионов только пикрат (Pic-) генерирует заметное тушение флуоресценции на длине волны 516 нм. В присутствии других анионов существенных изменений флуоресценции не наблюдается. Эмиссионное тушение обусловлено усилением фотоиндуцированного перехода электронов флуорофора в возбужденное состояние в присутствии пикрата. Хемосенсор может быть использован для численной оценки содержания пикрата в широких пределах (4.97×10-6-6.82×10-5 M) с порогом детектирования 6.6×10-7 M. Наиболее важна возможность применения сенсора для обнаружения пикрата спектроскопическими методами в присутствии других анионов. Хемосенсор характеризуется быстрым откликом на наличие пикрата (&lt;1 мин). </p></abstract><trans-abstract xml:lang="en"><p>The synthesis and spectral characteristics of a new fluorescent N-allyl-4-iminodi(N-benzylacetamide)-1,8-naphthalimide (Zabe) sensor were reported. The ability of this new compound to detect anions was evaluated by spectrophotometrically monitoring the changes in the fluoresence intensity performed on its N,N-dimethylformamide (DMF) solution. Compared to other anions examined, only picrate (Pic-) generated a prominent fluorescence quenching at 516 nm. No significant fluorescence change was observed in the presence of other anions. The emission quenching was due to the enhanced photoinduced electron transfer (PET) from the receptor to the excited state of the fluorophore upon the recognition of picrate. The chemosensor can be applied to the quantification of picrate with a linear range from 4.97×10-6 to 6.82×10-5 M and a detection limit of 6.6×10-7 M. Most importantly, this sensor can be utilized for the spectroscopic detection of picratein the presence of other competing anions. Moreover, the response time of the chemosensor is less than 1 min. </p></trans-abstract><kwd-group xml:lang="ru"><kwd>флуоресцентный хемосенсор</kwd><kwd>анион пикрата</kwd><kwd>N-аллил-4-иминоди(N-бензилацетамид)-1</kwd><kwd>8-нафталамид</kwd><kwd>фотоиндуцированный электронный переход</kwd><kwd>fluorescent chemosensor</kwd><kwd>picrate anion</kwd><kwd>N-allyl-4-iminodi (N-benzylacetamide)-1</kwd><kwd>8-naphthalimide</kwd><kwd>photoinduced electron transfer</kwd></kwd-group></article-meta></front><back><ref-list><title>References</title><ref id="cit1"><label>1</label><citation-alternatives><mixed-citation xml:lang="ru">P. D. Beer, P. A. Gale, Angew. Chem. Int. Ed., 40, 486-516 (2001).</mixed-citation><mixed-citation xml:lang="en">P. D. Beer, P. A. Gale, Angew. Chem. Int. 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