One-pot syntheses of chromeno[3,4-c]pyrrole-3,4-diones via Ugi-4CR and intramolecular Michael addition

Org Lett. 2010 Oct 15;12(20):4682-5. doi: 10.1021/ol1020477.

Abstract

One-pot and diastereoselective syntheses of diverse chromeno[3,4-c]pyrrole-3,4-diones from readily available starting materials were achieved via sequential Ugi-4CR and intramolecular Michael addition.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Benzopyrans / chemistry*
  • Crystallography, X-Ray
  • Models, Molecular
  • Molecular Structure
  • Pyrroles / chemical synthesis*
  • Stereoisomerism

Substances

  • Benzopyrans
  • Pyrroles