A new spirostanol glycoside from fruits of Solanum indicum L

Chem Pharm Bull (Tokyo). 2009 Jul;57(7):747-8. doi: 10.1248/cpb.57.747.

Abstract

A new characteristic steroidal glycoside of the 23S,26R-hydroxylated spirostanol-type named indioside F was isolated from the fruit of Solanum indicum, along with indioside A and protodioscin. On the basis of spectroscopic analysis, the structure of indioside F was found to be 3-O-alpha-L-rhamnopyranosyl-(1-->2)-[alpha-L-rhamnopyranosyl-(1-->4)]-beta-D-glucopyranosyl (beta-chacotriosyl) (22R,23S,25R,26R)-spirost-5-ene-3beta,23,26-triol.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Fruit / chemistry*
  • Glycosides / chemistry*
  • Molecular Structure
  • Solanum / chemistry*
  • Spirostans / chemistry*

Substances

  • Glycosides
  • Spirostans
  • indioside F