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 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">From Chemistry Towards Technology Step-By-Step</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">From Chemistry Towards Technology Step-By-Step</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>От химии к технологии шаг за шагом</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="online">2782-1900</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">82490</article-id>
   <article-id pub-id-type="doi">10.52957/27821900_2022_01_131</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>Научные статьи</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject>Scientific articles</subject>
    </subj-group>
    <subj-group>
     <subject>Научные статьи</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">Diastereomeric composition of the reaction of the formation of hexahydro-5H-chromeno[4,3-d]pyrimidin-5-ones</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Diastereomeric composition of the reaction of the formation of hexahydro-5H-chromeno[4,3-d]pyrimidin-5-ones</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Филимонов</surname>
       <given-names>Сергей Иванович</given-names>
      </name>
      <name xml:lang="en">
       <surname>Filimonov</surname>
       <given-names>Sergey Ivanovich</given-names>
      </name>
     </name-alternatives>
     <bio xml:lang="ru">
      <p>доктор химических наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>doctor of chemical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Макарова</surname>
       <given-names>Елена Сергеевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Makarova</surname>
       <given-names>Elena Sergeevna</given-names>
      </name>
     </name-alternatives>
     <email>makarovaes@ystu.ru</email>
     <bio xml:lang="ru">
      <p>кандидат химических наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of chemical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Чиркова</surname>
       <given-names>Жанна Вячеславовна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Chirkova</surname>
       <given-names>Zhanna Vyacheslavovna</given-names>
      </name>
     </name-alternatives>
     <email>chirkovazhv@ystu.ru</email>
     <bio xml:lang="ru">
      <p>доктор химических наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>doctor of chemical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Кабанова</surname>
       <given-names>Мария Валерьевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Kabanova</surname>
       <given-names>Maria Valer'evna</given-names>
      </name>
     </name-alternatives>
     <bio xml:lang="ru">
      <p>кандидат химических наук;</p>
     </bio>
     <bio xml:lang="en">
      <p>candidate of chemical sciences;</p>
     </bio>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
   </contrib-group>
   <aff-alternatives id="aff-1">
    <aff>
     <institution xml:lang="ru">Ярославский государственный технический университет</institution>
    </aff>
    <aff>
     <institution xml:lang="en">Yaroslavl State Technical University</institution>
    </aff>
   </aff-alternatives>
   <pub-date publication-format="print" date-type="pub" iso-8601-date="2022-03-23T00:00:00+03:00">
    <day>23</day>
    <month>03</month>
    <year>2022</year>
   </pub-date>
   <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2022-03-23T00:00:00+03:00">
    <day>23</day>
    <month>03</month>
    <year>2022</year>
   </pub-date>
   <volume>3</volume>
   <issue>1</issue>
   <fpage>131</fpage>
   <lpage>137</lpage>
   <history>
    <date date-type="received" iso-8601-date="2022-03-11T00:00:00+03:00">
     <day>11</day>
     <month>03</month>
     <year>2022</year>
    </date>
    <date date-type="accepted" iso-8601-date="2022-03-22T00:00:00+03:00">
     <day>22</day>
     <month>03</month>
     <year>2022</year>
    </date>
   </history>
   <self-uri xlink:href="https://chemintech.ru/en/nauka/article/82490/view">https://chemintech.ru/en/nauka/article/82490/view</self-uri>
   <abstract xml:lang="ru">
    <p>The paper dwells on the formation and accumulation patterns of diastereomeric 2-thio-1,2,3,4,4a,10b-hexahydro-5H-chromeno[4,3-d]pyrimidin-5-ones resulting from the acid-catalyzed condensation of dihydropyrimidin-2-thions with resorcinols.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>The paper dwells on the formation and accumulation patterns of diastereomeric 2-thio-1,2,3,4,4a,10b-hexahydro-5H-chromeno[4,3-d]pyrimidin-5-ones resulting from the acid-catalyzed condensation of dihydropyrimidin-2-thions with resorcinols.</p>
   </trans-abstract>
   <kwd-group xml:lang="en">
    <kwd>2-thio-1</kwd>
    <kwd>2</kwd>
    <kwd>3</kwd>
    <kwd>4</kwd>
    <kwd>4a</kwd>
    <kwd>10b-hexahydro-5H-chromeno[4</kwd>
    <kwd>3-d]pyrimidine-ones</kwd>
    <kwd>acid-catalyzed condensation</kwd>
    <kwd>monitoring</kwd>
   </kwd-group>
  </article-meta>
 </front>
 <body>
  <p></p>
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