Antimicrobial activity of natural and semisynthetic diterpenoids from Sideritis spp

Microbios. 1994;77(310):7-13.

Abstract

The antimicrobial activity of 22 natural diterpenoids of endemic Sideritis from Eastern Andalusia (Spain) is described. Only ent-kaur-16-ene foliol and ent-beyer-15-ene isopusillatriol proved to be active towards Gram-positive and acid-fast bacteria. The introduction of a ketonic group at C-15 on ent-kaur-16-enic systems produced a remarkable degree of activity.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anti-Bacterial Agents
  • Anti-Infective Agents / chemistry
  • Anti-Infective Agents / pharmacology*
  • Candida albicans / drug effects
  • Diterpenes / chemistry
  • Diterpenes / pharmacology*
  • Gram-Positive Bacteria / drug effects*
  • Microbial Sensitivity Tests
  • Molecular Structure
  • Plants, Medicinal / chemistry*
  • Spain
  • Structure-Activity Relationship

Substances

  • Anti-Bacterial Agents
  • Anti-Infective Agents
  • Diterpenes