Stereoselective synthesis of erythronolide A via nitrile oxide cycloadditions and related studies

J Org Chem. 2009 Nov 20;74(22):8695-712. doi: 10.1021/jo901817b.

Abstract

An expeditious synthesis of erythronolide A is documented. Key steps of the approach include two magnesium-mediated nitrile oxide cycloadditions, a chelation-controlled Grignard reaction, and a Sharpless asymmetric dihydroxylation.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Cyclization
  • Erythromycin / analogs & derivatives*
  • Erythromycin / chemical synthesis
  • Erythromycin / chemistry
  • Molecular Conformation
  • Nitriles / chemistry*
  • Oxides / chemistry*
  • Stereoisomerism

Substances

  • Nitriles
  • Oxides
  • erythronolide A
  • Erythromycin