Structural distinction between sabandins A and B from Artemisia scoparia waldst. (Asteraceae)

Nat Prod Res. 2003 Jan;17(1):1-4. doi: 10.1080/10575630290020640.

Abstract

The three possible isomeric structures of the sabandin coumarin were published by Reyes and Gonzalez in 1970. We have isolated two of these isomers sabandins A and B from Artemisia scoparia (Asteraceae) and distinguished by NOE difference NMR measurements.

MeSH terms

  • Artemisia / chemistry*
  • Coumarins / chemistry*
  • Isomerism
  • Nuclear Magnetic Resonance, Biomolecular
  • Pakistan
  • Plant Extracts / chemistry
  • Spectrophotometry, Infrared

Substances

  • Coumarins
  • Plant Extracts
  • sabandin