Palladium-catalyzed α-arylation of aryloxyketones for the synthesis of 2,3-disubstituted benzofurans

J Org Chem. 2014 Jul 3;79(13):6153-63. doi: 10.1021/jo500885w. Epub 2014 Jun 16.

Abstract

A highly efficient palladium-catalyzed α-arylation of aryloxyketones has been developed, allowing for facile installation of various (hetero)aryl groups at C2 position in good to excellent yields. Subsequent cyclodehydration of the resulting α-arylated aryloxyketones provided rapid access to diverse 2,3-disubstitured benzofurans.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Benzofurans / chemical synthesis*
  • Benzofurans / chemistry
  • Catalysis
  • Ketones / chemistry*
  • Palladium / chemistry

Substances

  • Benzofurans
  • Ketones
  • Palladium