Toward the synthesis of phomoidride D

J Org Chem. 2013 Jan 18;78(2):477-89. doi: 10.1021/jo302353g. Epub 2013 Jan 10.

Abstract

An efficient and highly stereoselective approach toward the phomoidride family of natural products is described. The carbocyclic core structure was assembled using a tandem phenolic oxidation/Diels-Alder cycloaddition and a tandem 5-exo-trig/5-exo-trig radical cyclization to deliver an isotwistane intermediate that, upon a late-stage xanthate-initiated Grob fragmentation, furnishes the requisite bicyclo[4.3.1]decene.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkenes / chemistry*
  • Biological Products / chemical synthesis*
  • Biological Products / chemistry*
  • Bridged Bicyclo Compounds / chemical synthesis*
  • Bridged Bicyclo Compounds / chemistry*
  • Cyclization
  • Maleic Anhydrides / chemical synthesis*
  • Maleic Anhydrides / chemistry*
  • Molecular Structure
  • Oxidation-Reduction
  • Stereoisomerism

Substances

  • Alkenes
  • Biological Products
  • Bridged Bicyclo Compounds
  • Maleic Anhydrides
  • phomoidride D