Base-assisted regio- and diastereoselective conversion of functionalized furans to butenolides using singlet oxygen

Org Lett. 2007 Jan 18;9(2):195-8. doi: 10.1021/ol062551l.

Abstract

A facile synthesis of beta-functionalized gamma-hydroxybutenolides was achieved using a Baylis-Hillman reaction followed by singlet oxygen oxidation. The conversion from 3-furfural was regio- and diastereoselective. [reaction: see text].

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • 4-Butyrolactone / analogs & derivatives
  • 4-Butyrolactone / chemical synthesis*
  • 4-Butyrolactone / chemistry
  • Furans / chemistry*
  • Molecular Structure
  • Oxygen / chemistry*
  • Stereoisomerism

Substances

  • Furans
  • 4-Butyrolactone
  • Oxygen