Five new pregnane glycosides from Cynanchum taiwanianum

J Nat Prod. 1995 Aug;58(8):1167-73. doi: 10.1021/np50122a003.

Abstract

Five new pregnane glycosides, taiwanosides A [1], B [2], C [3], D [4], and E [5], together with wilfosides C1N [6], C2N [7], M1N [8], and K1N [9], were isolated from the roots of Cynanchum taiwanianum. Their structures were determined on the basis of spectroscopic and chemical evidence.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Acetylation
  • Carbohydrate Sequence
  • Drugs, Chinese Herbal / analysis*
  • Glycosides / analysis*
  • Hydrolysis
  • Magnetic Resonance Spectroscopy
  • Molecular Sequence Data
  • Plant Extracts / analysis
  • Plant Roots / chemistry
  • Taiwan

Substances

  • Drugs, Chinese Herbal
  • Glycosides
  • Plant Extracts