• Title of article

    Palladium(II)-mediated cyclization–carbonylation of 4-yn-1-ones: facile access to 2-cyclopentenone carboxylates

  • Author/Authors

    Kato، نويسنده , , Keisuke and Yamamoto، نويسنده , , Yasuhiro and Akita، نويسنده , , Hiroyuki، نويسنده ,

  • Issue Information
    هفته نامه با شماره پیاپی سال 2002
  • Pages
    3
  • From page
    4915
  • To page
    4917
  • Abstract
    The oxidative cyclization–carbonylation of 4-yn-1-ones 6 in the presence of (CH3CN)2PdCl2/p-benzoquinone in methanol under a carbon monoxide atmosphere (balloon) afforded cyclic-ketals 7 in good to moderate yields. The product 7 were easily converted into 2-cyclopentenone carboxylates 11 and 12.
  • Journal title
    Tetrahedron Letters
  • Serial Year
    2002
  • Journal title
    Tetrahedron Letters
  • Record number

    1652544