Application of the intramolecular vinylogous Morita-Baylis-Hillman reaction toward the synthesis of the spinosyn A tricyclic nucleus

Org Lett. 2002 Sep 5;4(18):3157-60. doi: 10.1021/ol026540d.

Abstract

[reaction: see text] A concise synthesis of the spinosyn A tricyclic nucleus 27 has been developed by a route featuring a one-pot tandem intramolecular Diels-Alder reaction and intramolecular vinylogous Morita-Baylis-Hillman cyclization in which five stereocenters in tricycle 10 are set with excellent selectivity.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Anti-Bacterial Agents / chemical synthesis*
  • Cyclization
  • Insecticides / chemical synthesis
  • Macrolides*
  • Saccharopolyspora / chemistry
  • Stereoisomerism
  • Vinyl Compounds / chemistry

Substances

  • Anti-Bacterial Agents
  • Insecticides
  • Macrolides
  • Vinyl Compounds
  • spinosyn A