Lignan, phenolic and iridoid glycosides from Stereospermum cylindricum

Phytochemistry. 2006 Mar;67(5):516-20. doi: 10.1016/j.phytochem.2005.10.009. Epub 2005 Nov 28.

Abstract

A lignan glycoside [(+)-cycloolivil 4'-O-beta-d-glucopyranoside], a phenolic glycoside [3,4-dimethoxyphenyl 1-O-beta-d-xylopyranosyl-(1-->6)-beta-d-glucopyranoside] and a iridoid glycoside (stereospermoside) were isolated from the leaves and branches of Stereospermum cylindricum, together with (+)-cycloolivil, (+)-cycloolivil 6-O-beta-d-glucopyranoside, (-)-olivil, (-)-olivil 4-O-beta-d-glucopyranoside, (-)-olivil 4'-O-beta-d-glucopyranoside, vanilloloside, decaffeoyl-verbascoside, isoverbascoside, 3,4,5-trimethoxyphenyl 1-O-beta-d-xylopyranosyl-(1-->6)-beta-d-glucopyranoside, ajugol, verminoside, and specioside. The structure elucidations were based on spectroscopic evidence.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Bignoniaceae / chemistry*
  • Bignoniaceae / classification
  • Glycosides / chemistry*
  • Glycosides / isolation & purification
  • Iridoids / chemistry*
  • Iridoids / isolation & purification
  • Lignans / chemistry*
  • Lignans / isolation & purification
  • Magnetic Resonance Spectroscopy
  • Molecular Structure
  • Phenols / chemistry*
  • Phenols / isolation & purification

Substances

  • Glycosides
  • Iridoids
  • Lignans
  • Phenols