27-Hydroxyoleanolic acid type triterpenoid saponins from Anemone raddeana rhizome

Nat Prod Commun. 2010 Feb;5(2):197-200.

Abstract

Two new 27-hydroxyoleanolic acid type triterpenoid saponins were isolated from the rhizomes of Anemone raddeana Regel. The structures of the two compounds were elucidated as 27-hydroxyoleanolic acid 3-O-beta-D-glucopyranosyl (1 --> 2)-alpha-L-arabinopyranoside (1) and 3-O-alpha-L-rhamnopyranosyl (1 --> 2)[beta-D-glucopyranosyl (1 --> 4)]-alpha-L-arabinopyranosyl-27-hydroxyoleanolic acid 28-O-alpha-L-rhamnopyranosyl (1 --> 4)-beta-D-glucopyranosyl (1 --> 6)-beta-D-glucopyranoside (2) on the basis of chemical and spectral evidence.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Anemone / chemistry*
  • Molecular Structure
  • Oleanolic Acid / analogs & derivatives*
  • Oleanolic Acid / chemistry
  • Rhizome / chemistry*
  • Saponins / chemistry*
  • Triterpenes / chemistry*

Substances

  • 27-hydroxyoleanolic acid 3-O-beta-D-glucopyranosyl (1- 2)-alpha-L-arabinopyranoside
  • Saponins
  • Triterpenes
  • dipsacoside B
  • Oleanolic Acid