Four new naphthylisoquinoline alkaloids from Ancistrocladus tectorius

J Nat Prod. 2000 Oct;63(10):1384-7. doi: 10.1021/np000091d.

Abstract

Four new naphthylisoquinoline alkaloids, ancistrotectoriline A (1), ancistrotectoriline B (2), 6-O-methyl-4'-O-demethylancistrocladine (3), and 6-O-methyl-4'-O-demethylhamatine (4), were isolated from the stems and leaves of Ancistrocladus tectorius, collected from Hainan Province, Southern China. Their structures were elucidated using MS and NMR methods.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Alkaloids / chemistry
  • Alkaloids / isolation & purification*
  • China
  • Isoquinolines / chemistry
  • Isoquinolines / isolation & purification*
  • Magnetic Resonance Spectroscopy
  • Magnoliopsida / chemistry*

Substances

  • Alkaloids
  • Isoquinolines