Samoquasine A, a benzoquinazoline alkaloid from the seeds of Annona squamosa

J Nat Prod. 2000 Dec;63(12):1707-8. doi: 10.1021/np000342i.

Abstract

A benzooxyquinazoline alkaloid, samoquasine A (1), has been isolated from the seeds of Annona squamosa, and its structure was elucidated by spectroscopic and chemical methods.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkaloids / chemistry
  • Alkaloids / isolation & purification*
  • Magnoliopsida / chemistry*
  • Magnoliopsida / embryology
  • Molecular Structure
  • Quinazolines / chemistry*
  • Quinazolines / isolation & purification*
  • Seeds / chemistry
  • Spectrum Analysis

Substances

  • Alkaloids
  • Quinazolines
  • perlolidine