The flavonoids of Allium ursinum

Phytochemistry. 1996 Feb;41(2):531-6. doi: 10.1016/0031-9422(95)00574-9.

Abstract

From wild garlic Allium ursinum three new flavonoid glycosides were identified as kaempferol 3-O-beta-neohesperidoside-7-O-[2-O-(trans-p-coumaroyl)]-beta -D- glucopyranoside, kaempferol 3-O-beta-neohesperidoside-7-O-[2-O-(trans-feruloyl)]-beta-D- glucopyranoside, kaempferol 3-O-beta-neohesperidoside-7-O-[2-O-(trans-p-coumaroyl)-3-O-b eta-D- glucopyranosyl]-beta-D-glucopyranoside and characterized as the peracetates. Additionally, two known flavonoid glycosides kaempferol 3-O-beta-glucopyranoside and kaempferol 3-O-beta-neohesperidoside were isolated. The isolated compounds showed an inhibition of human platelet aggregation.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Blood Platelets / drug effects
  • Carbohydrate Sequence
  • Flavonoids / chemistry*
  • Flavonoids / isolation & purification
  • Flavonoids / pharmacology*
  • Garlic / chemistry*
  • Glycosides / chemistry
  • Glycosides / isolation & purification
  • Glycosides / pharmacology
  • Humans
  • Magnetic Resonance Spectroscopy
  • Molecular Sequence Data
  • Plant Extracts / chemistry*
  • Plant Extracts / isolation & purification
  • Plant Extracts / pharmacology*
  • Plants, Medicinal*
  • Platelet Aggregation Inhibitors / chemistry*
  • Platelet Aggregation Inhibitors / isolation & purification
  • Platelet Aggregation Inhibitors / pharmacology*
  • Spectrometry, Mass, Fast Atom Bombardment
  • Spectrophotometry, Ultraviolet

Substances

  • Flavonoids
  • Glycosides
  • Plant Extracts
  • Platelet Aggregation Inhibitors