A new triterpenoid saponin from Pulsatilla cernua

Molecules. 2010 Mar 16;15(3):1891-7. doi: 10.3390/molecules15031891.

Abstract

A new triterpenoid saponin was isolated from Pulsatilla cernua, along with eight known triterpenoids and triterpenoid glycosides. The new compound was identified as 3-O-beta-D-glucopyranosyl-(1-->4)-alpha-L-arabinopyranosyl-bayogenin-28-alpha-L-rhamnopyranosyl-(1-->4)-beta-D-glucopyranosyl-(1-->6)-beta-D-glucopyranosyl ester (1) on the basis of 1D, 2D-NMR techniques, including COSY, HMBC, and HMQC correlations, MS analysis, as well as chemical methods.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carbohydrate Sequence
  • Magnetic Resonance Spectroscopy
  • Mass Spectrometry
  • Molecular Sequence Data
  • Pulsatilla / chemistry*
  • Saponins / chemistry
  • Saponins / isolation & purification*
  • Spectroscopy, Fourier Transform Infrared
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification*

Substances

  • Saponins
  • Triterpenes