[Studies on the chemical constituents of Gynostemma longipes C.Y. Wu]

Yao Xue Xue Bao. 1997 Jul;32(7):524-9.
[Article in Chinese]

Abstract

A new triterpenoid saponin named gylongiposide I was isolated from the aerial parts of Gynostemma longipes C.Y. Wu. On the basis of chemical evidence and spectral data the structure of gylongiposide I was elucidated as 19-oxo-3 beta, 20(S), 21-trihydroxydammar-24-ene-3-O-([alpha-L-rhamnopyranosy(1-->2)] [beta-D-xylpyranosyl(1-->3)]) alpha-L-arabinopyranoside (G). The known compounds were identified as gypenoside XLIX(F) and ginsenoside Rb1(A).

Publication types

  • English Abstract

MeSH terms

  • Drugs, Chinese Herbal / chemistry*
  • Ginsenosides
  • Gynostemma / chemistry*
  • Molecular Structure
  • Plants, Medicinal / chemistry*
  • Saponins / chemistry
  • Saponins / isolation & purification*
  • Saponins / pharmacology
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification*

Substances

  • 3-((O-6-deoxymannopyranosyl-1-2-O-(xylopyranosyl-1-3)arabinopyranosyl)oxy)-21-glucopyranosyloxy-20-hydroxydammar-24-en-19-al
  • Drugs, Chinese Herbal
  • Ginsenosides
  • Saponins
  • Triterpenes
  • gylongiposide I