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Synthesis of thienopyridinones via hydrazide-alkyne cyclization

Cokol, Nalan Korkmaz; Erden, Kubra; Gunay, Furkan Melih; Dengiz, Cagatay; Balci, Metin


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  <identifier identifierType="URL">https://aperta.ulakbim.gov.tr/record/4093</identifier>
  <creators>
    <creator>
      <creatorName>Cokol, Nalan Korkmaz</creatorName>
      <givenName>Nalan Korkmaz</givenName>
      <familyName>Cokol</familyName>
      <affiliation>Middle East Tech Univ, Dept Chem, Ankara 06800, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Erden, Kubra</creatorName>
      <givenName>Kubra</givenName>
      <familyName>Erden</familyName>
      <affiliation>Middle East Tech Univ, Dept Chem, Ankara 06800, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Gunay, Furkan Melih</creatorName>
      <givenName>Furkan Melih</givenName>
      <familyName>Gunay</familyName>
      <affiliation>Middle East Tech Univ, Dept Chem, Ankara 06800, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Dengiz, Cagatay</creatorName>
      <givenName>Cagatay</givenName>
      <familyName>Dengiz</familyName>
      <affiliation>Middle East Tech Univ, Dept Chem, Ankara 06800, Turkey</affiliation>
    </creator>
    <creator>
      <creatorName>Balci, Metin</creatorName>
      <givenName>Metin</givenName>
      <familyName>Balci</familyName>
      <affiliation>Middle East Tech Univ, Dept Chem, Ankara 06800, Turkey</affiliation>
    </creator>
  </creators>
  <titles>
    <title>Synthesis Of Thienopyridinones Via Hydrazide-Alkyne Cyclization</title>
  </titles>
  <publisher>Aperta</publisher>
  <publicationYear>2020</publicationYear>
  <dates>
    <date dateType="Issued">2020-01-01</date>
  </dates>
  <resourceType resourceTypeGeneral="Text">Journal article</resourceType>
  <alternateIdentifiers>
    <alternateIdentifier alternateIdentifierType="url">https://aperta.ulakbim.gov.tr/record/4093</alternateIdentifier>
  </alternateIdentifiers>
  <relatedIdentifiers>
    <relatedIdentifier relatedIdentifierType="DOI" relationType="IsIdenticalTo">10.1016/j.tet.2020.131151</relatedIdentifier>
  </relatedIdentifiers>
  <rightsList>
    <rights rightsURI="http://www.opendefinition.org/licenses/cc-by">Creative Commons Attribution</rights>
    <rights rightsURI="info:eu-repo/semantics/openAccess">Open Access</rights>
  </rightsList>
  <descriptions>
    <description descriptionType="Abstract">A novel and efficient method for the synthesis of thieno[3,2-c]pyridinones have been developed. The synthetic strategy relies on the synthesis of halothiophene esters utilized as substrates for subsequent Sonogashira cross-coupling reactions. Hydrazinolysis of corresponding esters and following hydrazidealkyne ring closure transformations resulted in target thienopyridinones in good yields. It is also shown that pure hydrazine monohydrate is required to facilitate the hydrazide formations. (C) 2020 Elsevier Ltd. All rights reserved.</description>
  </descriptions>
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