Stereoselective synthesis of 3-alkyl-2-aryltetrahydrofuran-4-ols: total synthesis of (+/-)-paulownin

J Org Chem. 2008 Aug 15;73(16):6268-78. doi: 10.1021/jo800901r. Epub 2008 Jul 23.

Abstract

A formal [3 + 2]-cycloaddition involving the Lewis acid mediated reaction of alpha-silyloxy aldehydes and styrenes to afford 3-alkyl-2-aryltetrahydrofuran-4-ols has been developed. This methodology was applied to the total synthesis of the naturally occurring furofuran lignan (+/-)-paulownin.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Aldehydes / chemistry
  • Bridged-Ring Compounds / chemical synthesis*
  • Bridged-Ring Compounds / chemistry
  • Furans / chemical synthesis*
  • Furans / chemistry
  • Lignans / chemical synthesis*
  • Lignans / chemistry
  • Magnetic Resonance Spectroscopy / methods
  • Stereoisomerism
  • Styrenes / chemistry

Substances

  • Aldehydes
  • Bridged-Ring Compounds
  • Furans
  • Lignans
  • Styrenes
  • paulownin