Aromatic diglycosides from Cladogynos orientalis

Phytochemistry. 2007 Mar;68(5):692-6. doi: 10.1016/j.phytochem.2006.10.027. Epub 2006 Dec 11.

Abstract

Two unusual aromatic diglycosides with galloyl substitution, 4''-O-galloyl-violutoside and 4''-O-galloyl-benzyl-O-alpha-L-rhamnopyranosyl-(1-->6)-beta-D-glucopyranoside, were isolated from the aerial portion of Cladogynos orientalis along with isovitexin, apigenin 6-C-(2''-O-galloyl)-beta-D-glucopyranoside, apigenin 8-C-(2''-O-galloyl)-beta-D-glucopyranoside, syringic acid beta-D-glucopyranoside, 3,4,5-trimethoxyphenyl beta-D-glucopyranoside, (6S,9R)-roseoside, and violutioside. The structural elucidations were based on analyses of chemical and spectroscopic data by including 1D and 2D NMR analyses.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Euphorbiaceae / chemistry*
  • Glycosides / chemistry*
  • Glycosides / isolation & purification
  • Magnetic Resonance Spectroscopy
  • Models, Molecular
  • Molecular Conformation
  • Terpenes / chemistry
  • Terpenes / isolation & purification
  • Thailand

Substances

  • Glycosides
  • Terpenes