Triterpenoid glycosides from Ilex kudincha

Phytochemistry. 1996 Sep;43(2):443-5. doi: 10.1016/0031-9422(96)00015-5.

Abstract

Three new saponins, named kudinosides A, B and C, were isolated from the leaves of Ilex kudincha. On the basis of spectroscopic analysis and chemical transformation their structures were elucidated as 3-O-beta-D-glucopyranosyl-(1-->3)-[alpha-L-rhamnopyranosyl- (1-->2)]-alpha-L-arabinopyranosyl-beta-kudinlactone, 3-O-beta-D-glucopyranosyl-(1-->2)-beta-D-glucopyranosyl-(1-->3)-alpha-L- arabinopyranosyl-beta-kudinlactone and 3-O-beta-D-glucopyranosyl-(1-->2)-beta-D-glucopyranosyl-(1-->3)-[alpha-L -rhamnopyranosyl-(1-->2)]-alpha-L-arabinopyranosyl-beta-kudinla c tone.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Carbohydrate Conformation
  • Carbohydrate Sequence
  • Magnetic Resonance Spectroscopy
  • Medicine, Chinese Traditional
  • Molecular Sequence Data
  • Molecular Structure
  • Optical Rotation
  • Plant Leaves
  • Plants, Medicinal*
  • Saponins / chemistry*
  • Saponins / isolation & purification
  • Triterpenes / chemistry*
  • Triterpenes / isolation & purification

Substances

  • Saponins
  • Triterpenes
  • kudinoside A
  • kudinoside B
  • kudinoside C