14-Decarboxyquinovic and quinovic acid glycosides from Zygophyllum album

Phytochemistry. 1993 Jun;33(3):667-70. doi: 10.1016/0031-9422(93)85470-c.

Abstract

Further investigation of the leaves and stems of Zygophyllum album afforded four triterpene glycosides which were characterized as 14-decarboxyquinovic acid-3 beta-O-beta-D-quinovopyranosyl (1-->4)-quinovopyranoside, quinovic acid 28-O-beta-D-glucopyranosyl (2-->1)beta-D-glucopyranosyl ester, quinovic acid 27-O-beta-D-glucopyranosyl(2-->1)beta-D-glucopyranosyl ester and quinovic acid-3-beta-O-glucopyranosyl(2-->1)rhamnopyranoside. In addition, two flavonoid glycosides were isolated. The structures of the isolated compounds were established by GC, GC-MS, mass spectra, 1H and 13C NMR.

MeSH terms

  • Carbohydrate Sequence
  • Gas Chromatography-Mass Spectrometry
  • Glycosides / chemistry
  • Glycosides / isolation & purification*
  • Hydrolysis
  • Magnetic Resonance Spectroscopy
  • Molecular Sequence Data
  • Plants / chemistry*
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification*

Substances

  • Glycosides
  • Triterpenes