Flavonoid glycosides from Eugenia jambos

Phytochemistry. 1994 Sep;37(1):255-8. doi: 10.1016/0031-9422(94)85036-4.

Abstract

Two flavonol diglycosides isolated from the leaves of Eugenia jambos were characterized as quercetin and myricetin 3-O-beta-D-xylopyranosyl(1-->2) alpha-L-rhamnopyranosides by means of spectral analyses applying 2D NMR techniques and NOE experiments.

MeSH terms

  • Carbohydrate Sequence
  • Flavonoids / chemistry
  • Flavonoids / isolation & purification*
  • Glycosides / chemistry
  • Glycosides / isolation & purification*
  • Magnetic Resonance Spectroscopy
  • Molecular Sequence Data
  • Plants, Medicinal / chemistry*
  • Quercetin / chemistry
  • Quercetin / isolation & purification*
  • Spectrophotometry, Ultraviolet
  • Trees

Substances

  • Flavonoids
  • Glycosides
  • myricetin
  • Quercetin