Phenolic glycosides from Viscum angulatum

J Nat Prod. 2002 May;65(5):638-40. doi: 10.1021/np010548z.

Abstract

Three new glycosides, pinocembrin 7-O-apiosyl(1-->5)apiosyl(1-->2)-beta-D-glucopyranoside (1), 2',3',4',3' '-tetramethoxy-1,3-diphenylpropane 5',4' '-di-O-beta-D-glucopyranoside (2), and rhamnocitrin 3-O-apiosyl(1-->5)apiosyl(1-->2)-[alpha-L-rhamnopyranosyl(1-->6)]-beta-D-glucopyranoside (3), were isolated from Viscum angulatumalong with viscumneoside V, naringenin, and homoeriodictyol. Their structures were established by spectral and chemical methods.

MeSH terms

  • Chromatography, Thin Layer
  • Flavanones*
  • Flavonoids / chemistry
  • Flavonoids / isolation & purification
  • Flavonols*
  • Glycosides / chemistry
  • Glycosides / isolation & purification*
  • Hydrolysis
  • Molecular Structure
  • Nuclear Magnetic Resonance, Biomolecular
  • Phenols / chemistry
  • Phenols / isolation & purification*
  • Plants, Medicinal / chemistry*
  • Spectrophotometry, Infrared
  • Spectroscopy, Fourier Transform Infrared
  • Taiwan
  • Viscum / chemistry*

Substances

  • 2',3',4',3' '-tetramethoxy-1,3-diphenylpropane 5',4' '-di-O-glucopyranoside
  • Flavanones
  • Flavonoids
  • Flavonols
  • Glycosides
  • Phenols
  • pinocembrin 7-O-apiosyl(1-5)apiosyl(1-2)glucopyranoside
  • rhamnocitrin 3-O-apiosyl(1-5)apiosyl(1-2)-(rhamnopyranosyl(1-6))glucopyranoside
  • viscumneoside V
  • naringenin