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 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">Herald of Technological University</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">Herald of Technological University</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>ВЕСТНИК ТЕХНОЛОГИЧЕСКОГО УНИВЕРСИТЕТА</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="print">3034-4689</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">63259</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>СТРУКТУРА ВЕЩЕСТВА И ТЕОРИЯ ХИМИЧЕСКИХ ПРОЦЕССОВ</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject></subject>
    </subj-group>
    <subj-group>
     <subject>СТРУКТУРА ВЕЩЕСТВА И ТЕОРИЯ ХИМИЧЕСКИХ ПРОЦЕССОВ</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">ВТОРИЧНЫЕ ПРОЦЕССЫ МЕХАНИЗМА ГАЗОФАЗНОГО МОНОМОЛЕКУЛЯРНОГО РАСПАДА О-НИТРОТОЛУОЛА</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>ВТОРИЧНЫЕ ПРОЦЕССЫ МЕХАНИЗМА ГАЗОФАЗНОГО МОНОМОЛЕКУЛЯРНОГО РАСПАДА О-НИТРОТОЛУОЛА</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Николаева</surname>
       <given-names>Е В</given-names>
      </name>
      <name xml:lang="en">
       <surname>Николаева</surname>
       <given-names>Е В</given-names>
      </name>
     </name-alternatives>
     <email>katrin@kstu.ru</email>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Шамов</surname>
       <given-names>А Г</given-names>
      </name>
      <name xml:lang="en">
       <surname>Шамов</surname>
       <given-names>А Г</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-2"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Храпковский</surname>
       <given-names>Г М</given-names>
      </name>
      <name xml:lang="en">
       <surname>Храпковский</surname>
       <given-names>Г М</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-3"/>
    </contrib>
   </contrib-group>
   <aff-alternatives id="aff-1">
    <aff>
     <institution xml:lang="ru">КНИТУ; Kazan National Research Technological University</institution>
     <country>ru</country>
    </aff>
    <aff>
     <institution xml:lang="en">КНИТУ; Kazan National Research Technological University</institution>
     <country>ru</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-2">
    <aff>
     <institution xml:lang="ru">КНИТУ; Kazan National Research Technological University</institution>
     <country>ru</country>
    </aff>
    <aff>
     <institution xml:lang="en">КНИТУ; Kazan National Research Technological University</institution>
     <country>ru</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-3">
    <aff>
     <institution xml:lang="ru">КНИТУ; Kazan National Research Technological University</institution>
     <country>ru</country>
    </aff>
    <aff>
     <institution xml:lang="en">КНИТУ; Kazan National Research Technological University</institution>
     <country>ru</country>
    </aff>
   </aff-alternatives>
   <pub-date publication-format="print" date-type="pub" iso-8601-date="2025-08-01T14:33:43+03:00">
    <day>01</day>
    <month>08</month>
    <year>2025</year>
   </pub-date>
   <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2025-08-01T14:33:43+03:00">
    <day>01</day>
    <month>08</month>
    <year>2025</year>
   </pub-date>
   <volume>17</volume>
   <issue>11</issue>
   <fpage>7</fpage>
   <lpage>9</lpage>
   <history>
    <date date-type="received" iso-8601-date="2023-04-20T16:01:37+03:00">
     <day>20</day>
     <month>04</month>
     <year>2023</year>
    </date>
   </history>
   <self-uri xlink:href="https://vestniktu.ru/en/nauka/article/63259/view">https://vestniktu.ru/en/nauka/article/63259/view</self-uri>
   <abstract xml:lang="ru">
    <p>Методом функционала плотности B3LYP/6-31+G(2df,p) с использованием пакета прикладных программ GAUSSIAN’09 исследованы вторичные процессы наиболее вероятного механизма газофазного термического разложения о-нитротолуола, связанного с образованием его аци-формы на первичной стадии. Показано, что лимитирующими стадиями являются вторичные процессы изомеризации аци-нитротолуола. Этот вывод согласуются с уже имеющимися результатами теоретических исследований. Новые результаты, связанные с изомеризацией группы HONO в аци-форме о-нитротолуола вносят существенные коррективы в предложенный ранее механизм термического разложения о-нитротолуола.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>With the density functional method B3LYP/6-31+G(2df,p), using the application program package GAUSSIAN’09 the secondary processes of the most probable mechanism of gas phase thermal decomposition of o-nitrotoluene were studied; it is linked with formation of o-nitrotoluene aci-form at the primary stage. The secondary processes of isomerization of aci-nitrotoluene are the limiting stages. This conclusion is in concordance with the existing results of theoretical studies. The new results related to isomerization of HONO group in aci-form of o-nitrotoluene are essentially correcting the earlier proposed mechanism of thermal decomposition of o-nitrotoluene. </p>
   </trans-abstract>
   <kwd-group xml:lang="ru">
    <kwd>теоретическое исследование</kwd>
    <kwd>о-нитротолуол</kwd>
    <kwd>механизм термического распада</kwd>
    <kwd>энтальпии активации</kwd>
    <kwd>аци-форма</kwd>
    <kwd>бициклические интермедиаты</kwd>
    <kwd>DFT</kwd>
    <kwd>B3LYP</kwd>
    <kwd>theoretical study</kwd>
    <kwd>o-nitrotoluene</kwd>
    <kwd>mechanism of thermal decomposition</kwd>
    <kwd>activation enthalpies</kwd>
    <kwd>aci-form</kwd>
    <kwd>bicyclic intermediates</kwd>
    <kwd>DFT</kwd>
    <kwd>B3LYP</kwd>
   </kwd-group>
   <kwd-group xml:lang="en">
    <kwd>теоретическое исследование</kwd>
    <kwd>о-нитротолуол</kwd>
    <kwd>механизм термического распада</kwd>
    <kwd>энтальпии активации</kwd>
    <kwd>аци-форма</kwd>
    <kwd>бициклические интермедиаты</kwd>
    <kwd>DFT</kwd>
    <kwd>B3LYP</kwd>
    <kwd>theoretical study</kwd>
    <kwd>o-nitrotoluene</kwd>
    <kwd>mechanism of thermal decomposition</kwd>
    <kwd>activation enthalpies</kwd>
    <kwd>aci-form</kwd>
    <kwd>bicyclic intermediates</kwd>
    <kwd>DFT</kwd>
    <kwd>B3LYP</kwd>
   </kwd-group>
  </article-meta>
 </front>
 <body>
  <p></p>
 </body>
 <back>
  <ref-list>
   <ref id="B1">
    <label>1.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">В.Л. Збарский, В.Ф. Жилин, Толуол и его нитропроизводные, Эдиториал УРСС, Москва, 2000, 272 с.</mixed-citation>
     <mixed-citation xml:lang="en">V.L. Zbarskiy, V.F. Zhilin, Toluol i ego nitroproizvodnye, Editorial URSS, Moskva, 2000, 272 s.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B2">
    <label>2.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Е.Ю. Орлова, Химия и технология бризантных взрывчатых веществ. Учебник для вузов, Химия, Ленинград, 1981, 312 с.</mixed-citation>
     <mixed-citation xml:lang="en">E.Yu. Orlova, Himiya i tehnologiya brizantnyh vzryvchatyh veschestv. Uchebnik dlya vuzov, Himiya, Leningrad, 1981, 312 s.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B3">
    <label>3.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Г.Б. Манелис, Г.М. Назин, Ю.И. Рубцов, В.А. Струнин, Термическое разложение и горение взрывчатых веществ и порохов, Наука, Москва, 1996, 223 с.</mixed-citation>
     <mixed-citation xml:lang="en">G.B. Manelis, G.M. Nazin, Yu.I. Rubcov, V.A. Strunin, Termicheskoe razlozhenie i gorenie vzryvchatyh veschestv i porohov, Nauka, Moskva, 1996, 223 s.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B4">
    <label>4.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Г.М. Храпковский, А.Г. Шамов, Е.В. Николаева, Д.В. Чачков, Успехи химии, 78, 10, 980-1021 (2009); G.M. Khrapkovskii, A.G. Shamov, E.V. Nikolaeva, Chachkov D.V., Russ. Chem. Rev., 78, 10, 903-943 (2009).</mixed-citation>
     <mixed-citation xml:lang="en">G.M. Hrapkovskiy, A.G. Shamov, E.V. Nikolaeva, D.V. Chachkov, Uspehi himii, 78, 10, 980-1021 (2009); G.M. Khrapkovskii, A.G. Shamov, E.V. Nikolaeva, Chachkov D.V., Russ. Chem. Rev., 78, 10, 903-943 (2009).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B5">
    <label>5.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">А.Г. Шамов, Е.В. Николаева, Г.М. Храпковский, ЖПрХ, 82, 10, 1587-1608 (2009); A.G. Shamov, E.V. Nikolaeva, G.M. Khrapkovskii, Russ. J. Applied Chem., 82, 10, 1741-1762 (2009).</mixed-citation>
     <mixed-citation xml:lang="en">A.G. Shamov, E.V. Nikolaeva, G.M. Hrapkovskiy, ZhPrH, 82, 10, 1587-1608 (2009); A.G. Shamov, E.V. Nikolaeva, G.M. Khrapkovskii, Russ. J. Applied Chem., 82, 10, 1741-1762 (2009).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B6">
    <label>6.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">А.Г. Шамов, Е.В. Николаева, Г.М. Храпковский, ЖОХ, 74, 8, 1327-1342 (2004); A.G. Shamov, E.V. Nikolaeva, G.M. Khrapkovskii, Russ. J. General Chem., 74, 8, 1227-1242 (2004).</mixed-citation>
     <mixed-citation xml:lang="en">A.G. Shamov, E.V. Nikolaeva, G.M. Hrapkovskiy, ZhOH, 74, 8, 1327-1342 (2004); A.G. Shamov, E.V. Nikolaeva, G.M. Khrapkovskii, Russ. J. General Chem., 74, 8, 1227-1242 (2004).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B7">
    <label>7.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Г.М. Храпковский, Е.В. Николаева, Д.В. Чачков, А.Г. Шамов, ЖОХ, 74, 6, 983-996 (2004); G.M. Khrapkovskii, E.V. Nikolaeva, D.V. Chachkov, Shamov A.G., Russ. J. General Chem, 74, 6, 908-920 (2004).</mixed-citation>
     <mixed-citation xml:lang="en">G.M. Hrapkovskiy, E.V. Nikolaeva, D.V. Chachkov, A.G. Shamov, ZhOH, 74, 6, 983-996 (2004); G.M. Khrapkovskii, E.V. Nikolaeva, D.V. Chachkov, Shamov A.G., Russ. J. General Chem, 74, 6, 908-920 (2004).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B8">
    <label>8.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">E.A. Masilov, E.V. Nikolaeva, A.G. Shamov, G.M. Khrapkovskii, Mendeleev's Communications, 17, 359-361 (2007).</mixed-citation>
     <mixed-citation xml:lang="en">E.A. Masilov, E.V. Nikolaeva, A.G. Shamov, G.M. Khrapkovskii, Mendeleev's Communications, 17, 359-361 (2007).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B9">
    <label>9.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">В.Г. Матвеев, В.В. Дубихин, Г.М. Назин, Изв. АН СССР. Сер. хим., 2, 474-476 (1978).</mixed-citation>
     <mixed-citation xml:lang="en">V.G. Matveev, V.V. Dubihin, G.M. Nazin, Izv. AN SSSR. Ser. him., 2, 474-476 (1978).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B10">
    <label>10.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Ю.Я. Максимов, Журн. физ. хим., XLIII, 3, 725-729 (1969).</mixed-citation>
     <mixed-citation xml:lang="en">Yu.Ya. Maksimov, Zhurn. fiz. him., XLIII, 3, 725-729 (1969).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B11">
    <label>11.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">T.B. Brill, K.J. James, Chem. Rev., 93, 2667-2692 (1993).</mixed-citation>
     <mixed-citation xml:lang="en">T.B. Brill, K.J. James, Chem. Rev., 93, 2667-2692 (1993).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B12">
    <label>12.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">W. Tsang, D. Robaugh, W.G. Mallard, J. Phys. Chem., 90, 5968-5973 (1986).</mixed-citation>
     <mixed-citation xml:lang="en">W. Tsang, D. Robaugh, W.G. Mallard, J. Phys. Chem., 90, 5968-5973 (1986).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B13">
    <label>13.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Y.V. Il’ichev, J. Wirz, J. Phys. Chem. A., 104, 7856-7870 (2000).</mixed-citation>
     <mixed-citation xml:lang="en">Y.V. Il’ichev, J. Wirz, J. Phys. Chem. A., 104, 7856-7870 (2000).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B14">
    <label>14.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">S.C. Chen, S.C. Xu, E. Duau, M.C. Lin, J. Chem. Phys. A., 110, 10130-10134 (2006).</mixed-citation>
     <mixed-citation xml:lang="en">S.C. Chen, S.C. Xu, E. Duau, M.C. Lin, J. Chem. Phys. A., 110, 10130-10134 (2006).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B15">
    <label>15.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">G. Fayet, L. Joubert, P. Rotureau, C. Adamo, J. Phys. Chem. A., 113, 13621-13627 (2009).</mixed-citation>
     <mixed-citation xml:lang="en">G. Fayet, L. Joubert, P. Rotureau, C. Adamo, J. Phys. Chem. A., 113, 13621-13627 (2009).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B16">
    <label>16.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Е.В. Николаева, Д.В. Чачков, А.Г. Шамов, Г.М. Храпковский, Вестник НовГУ, 2, 73, 76-82 (2013).</mixed-citation>
     <mixed-citation xml:lang="en">E.V. Nikolaeva, D.V. Chachkov, A.G. Shamov, G.M. Hrapkovskiy, Vestnik NovGU, 2, 73, 76-82 (2013).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B17">
    <label>17.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Д.В. Чачков, Е.В. Николаева, А.Г. Шамов, Г.М. Храпковский, Вестник Казанского технол.ун-та, 13, 17-23 (2011).</mixed-citation>
     <mixed-citation xml:lang="en">D.V. Chachkov, E.V. Nikolaeva, A.G. Shamov, G.M. Hrapkovskiy, Vestnik Kazanskogo tehnol.un-ta, 13, 17-23 (2011).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B18">
    <label>18.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Е.В. Николаева, Д.В. Чачков, А.Г. Шамов, Г.М. Храпковский, Вестник Казанского технол.ун-та, 16, 8, 16-20 (2013).</mixed-citation>
     <mixed-citation xml:lang="en">E.V. Nikolaeva, D.V. Chachkov, A.G. Shamov, G.M. Hrapkovskiy, Vestnik Kazanskogo tehnol.un-ta, 16, 8, 16-20 (2013).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B19">
    <label>19.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Д.Д. Шарипов, Д.Л. Егоров, Д.В. Чачков, А.Г. Шамов, Г.М. Храпковский, ЖОХ, 81, 11, 1822-1836 (2011).</mixed-citation>
     <mixed-citation xml:lang="en">D.D. Sharipov, D.L. Egorov, D.V. Chachkov, A.G. Shamov, G.M. Hrapkovskiy, ZhOH, 81, 11, 1822-1836 (2011).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B20">
    <label>20.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">G.M. Khrapkovskii, A.G. Shamov, R.V. Tsyshevsky, D.V. Chachkov, D.L. Egorov, I.V. Aristov, Computational and Theoretical Chemistry, 966, 265-271 (2011).</mixed-citation>
     <mixed-citation xml:lang="en">G.M. Khrapkovskii, A.G. Shamov, R.V. Tsyshevsky, D.V. Chachkov, D.L. Egorov, I.V. Aristov, Computational and Theoretical Chemistry, 966, 265-271 (2011).</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B21">
    <label>21.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">А.Г. Шамов, Е.В. Николаева, Г.М. Храпковский, Вестник Казанского технол. ун-та, 16, 8, 7-15 (2013).</mixed-citation>
     <mixed-citation xml:lang="en">A.G. Shamov, E.V. Nikolaeva, G.M. Hrapkovskiy, Vestnik Kazanskogo tehnol. un-ta, 16, 8, 7-15 (2013).</mixed-citation>
    </citation-alternatives>
   </ref>
  </ref-list>
 </back>
</article>
