Kaempferol-3,4'-di-O-beta-glucopyranoside-7-O-alpha-rhamnopyranoside as a new flavonoid from Iberis amara L

Pharmazie. 2009 Feb;64(2):142-4.

Abstract

A new flavonol glycoside, kaempferol-3,4'-di-O-beta-glucopyranoside-7-O-alpha-rhamno-pyranoside, was isolated from the ethanolic extract of the whole fresh plant of Iberis amara L., an European plant used in gastrointestinal medicine. The structure was established by a combination of 1D and 2D NMR techniques (COSY, HSQC, HMBC, NOESY) as well as UV, IR and mass spectral data.

MeSH terms

  • Brassicaceae / chemistry*
  • Chromatography, High Pressure Liquid
  • Flavonoids / chemistry*
  • Flavonoids / isolation & purification
  • Magnetic Resonance Spectroscopy
  • Plant Extracts / chemistry
  • Spectrometry, Mass, Electrospray Ionization
  • Spectrophotometry, Infrared
  • Spectrophotometry, Ultraviolet

Substances

  • Flavonoids
  • Plant Extracts
  • kaempferol-3,4'-di-O-beta-glucopyranoside-7-O-alpha-rhamnopyranoside