• Title of article

    Microwave-assisted, regioselective, Petasis olefination of unsymmetrical oxalates. Formation of pyruvate-based enol ethers and enamines

  • Author/Authors

    Cook، نويسنده , , Matthew J. and Fleming، نويسنده , , Declan W. and Gallagher، نويسنده , , Timothy، نويسنده ,

  • Issue Information
    هفته نامه با شماره پیاپی سال 2005
  • Pages
    4
  • From page
    297
  • To page
    300
  • Abstract
    The Petasis olefination of unsymmetrical oxalates and oxalate monoesters/monoamides (tert-BuO2CC(O)X, where X = OR, NR2) is highly regioselective and provides pyruvate-based enol ether and enamine derivatives. The olefination step occurs under conventional thermal conditions, but is dramatically improved––shorter reaction times and higher yields––when promoted by microwave irradiation.
  • Keywords
    Petasis reagent , Pyruvates , Olefination , Enol ethers , enamines
  • Journal title
    Tetrahedron Letters
  • Serial Year
    2005
  • Journal title
    Tetrahedron Letters
  • Record number

    1844430