A novel cacalolide from Psacalium decompositum

Nat Prod Lett. 2002 Aug;16(4):239-42. doi: 10.1080/10575630290020532.

Abstract

A new cacalolide sesquiterpenoid, named as Romo-A, was isolated from the roots of Psacalium decompositum, Asteraceae, a Mexican medicinal shrub with antidiabetic properties. Its structure was elucidated by NMR, MS, IR, UV, and confirmed by X-ray diffraction studies.

Publication types

  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Asteraceae / chemistry*
  • Mexico
  • Molecular Conformation
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Plant Roots / chemistry
  • Plants, Medicinal / chemistry*
  • Sesquiterpenes / chemistry
  • Sesquiterpenes / isolation & purification*
  • Spectrophotometry, Infrared
  • X-Ray Diffraction

Substances

  • Romo-A
  • Sesquiterpenes