The preparation of 2-(4-oxo-4h-1-benzopyran-2-yl)- 1-phenylethanones by the condensation/cyclization of dilithiated 1-benzoylacetone with lithiated methyl salicylates

Academic Article

Abstract

  • Dilithiated 1-benzoylacetone was prepared in excess lithium diisopropylamide and condensed with several lithiated methyl salicylates, followed by acid cyclization to 2-(4-oxo-4H-l-benzopyran-2-yl)-l- phenylethanones (2-phenacyl-chromones).
  • Digital Object Identifier (doi)

    Author List

  • Angel AJ; Hurst DR; Williams AR; French KL; Beam CF
  • Start Page

  • 1547
  • End Page

  • 1554
  • Volume

  • 28
  • Issue

  • 9