Antimicrobial chlorinated bibenzyls from the liverwort Riccardia marginata

J Nat Prod. 2004 Apr;67(4):718-20. doi: 10.1021/np030455c.

Abstract

Three new chlorinated bibenzyls 3, 4, and 5, have been isolated from the New Zealand liverwort Riccardia marginata. This is the first report of simple chlorinated bibenzyls from any natural source. Compounds 3-5 showed antimicrobial activity against Bacillus subtilis, Candida albicans, and Trichophyton mentagrophytes.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antifungal Agents / chemistry
  • Antifungal Agents / isolation & purification*
  • Antifungal Agents / pharmacology
  • Bacillus subtilis / drug effects
  • Bibenzyls / chemistry
  • Bibenzyls / isolation & purification*
  • Bibenzyls / pharmacology
  • Candida albicans / drug effects
  • Hydrocarbons, Chlorinated / chemistry
  • Hydrocarbons, Chlorinated / isolation & purification*
  • Hydrocarbons, Chlorinated / pharmacology
  • Microbial Sensitivity Tests
  • New Zealand
  • Trichophyton / drug effects

Substances

  • 2,4,6-trichloro-3-hydroxybibenzyl
  • 2,4-dichloro-3-hydroxybibenzyl
  • 2-chloro-3-hydroxybibenzyl
  • Antifungal Agents
  • Bibenzyls
  • Hydrocarbons, Chlorinated