AuCl(3)-catalyzed synthesis of highly substituted furans from 2-(1-alkynyl)-2-alken-1-ones

J Am Chem Soc. 2004 Sep 15;126(36):11164-5. doi: 10.1021/ja0466964.

Abstract

Highly substituted furans have been synthesized by the reaction of 2-(1-alkynyl)-2-alken-1-ones and various nucleophiles under very mild reaction conditions in good to excellent yields. Gold and some other transition metals are efficient catalysts for this reaction.