A new coumarin and triterpenes from Malaysian Micromelum minutum

Nat Prod Res. 2006 Feb;20(2):145-51. doi: 10.1080/14786410500046042.

Abstract

A new coumarin, 8,4''-dihydroxy-3'',4''-dihydrocapnolactone-2',3'-diol (1) and two known triterpenes, 5(6)-gluten-3-one (2) and 5(6)-gluten-3alpha-ol (3) were isolated from the leaves of Micromelum minutum (Rutaceae) collected from Sepilok, Sabah, Malaysia and their structures were characterized by spectroscopic methods.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Coumarins / chemistry
  • Coumarins / isolation & purification*
  • Magnetic Resonance Spectroscopy
  • Malaysia
  • Molecular Structure
  • Rutaceae / chemistry*
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification*

Substances

  • 5(6)-gluten-3-one
  • 5(6)-gluten-3alpha-ol
  • 8,4''-dihydroxy-3'',4''-dihydrocapnolactone-2',3'-diol
  • Coumarins
  • Triterpenes
  • coumarin