Copper-catalyzed intermolecular oxidative [3 + 2] cycloaddition between alkenes and anhydrides: a new synthetic approach to γ-lactones

J Am Chem Soc. 2010 Dec 22;132(50):17652-4. doi: 10.1021/ja108073k. Epub 2010 Nov 29.

Abstract

A new copper-catalyzed oxidative [3 + 2] cycloaddition of alkenes with anhydrides using oxygen as the sole oxidant to afford γ-lactones has been developed. This catalyzed cyclization process has a broad substrate scope and affords γ-lactones in good to excellent yields.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkenes / chemistry*
  • Anhydrides / chemistry*
  • Catalysis
  • Copper / chemistry*
  • Cyclization
  • Lactones / chemical synthesis*
  • Lactones / chemistry
  • Molecular Structure

Substances

  • Alkenes
  • Anhydrides
  • Lactones
  • Copper