Two new rearranged abietane diterpenoids from tropical Isodon coetsa

J Asian Nat Prod Res. 2006 Dec;8(8):671-5. doi: 10.1080/10286020500246493.

Abstract

Two new rearranged abietane diterpenoids, sincoetsin A (1) and sincoetsin B (2), were isolated from the aerial part of Isodon coetsa (Buth-Ham ex D.Don) Hara collected in Singapore, and their structures were determined by spectroscopic methods, especially 2D NMR techniques.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Abietanes / chemistry*
  • Abietanes / isolation & purification
  • Isodon / chemistry*
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Plant Components, Aerial / chemistry*
  • Plants, Medicinal / chemistry*
  • Singapore

Substances

  • Abietanes
  • sincoetsin A
  • sincoetsin B