Isolation and Characterization of “Flavon-5, 3’, 4’- Trihydroxy 7-O-β-D-glucopyranosyl (6’’→1’’’) β-D-glucopyranoside” from Stem Bark of Quercus Leucotrichophora

  • S. C. Sati
  • N. Sati
  • O. P. Sati


A flavonoidal glycoside, named flavon-5, 3’, 4’-trihydroxy 7-O-β-D-glucopyranosyl (6’’→1’’’) β-D-glucopyranoside, has been isolated from the stem bark of Quercus leucotrichophora, together with β-sitosterol, kaempferol, quercetin and 7-methoxy kaempferol. The structure of flavon-5, 3’, 4’-trihydroxy 7-O-β-D-glucopyranosyl (6’’→1’’’) β-D-glucopyranoside, by means of rigorous spectroscopic analysis including 2-D NMR measurements.


Stem Bark Flavonoidal Glycoside Aliphatic Aldehyde Potent Antimicrobial Activity Downfield Signal 
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Copyright information

© Springer-Verlag Berlin Heidelberg 2012

Authors and Affiliations

  • S. C. Sati
    • 1
  • N. Sati
    • 2
  • O. P. Sati
    • 1
  1. 1.Department of ChemistryH. N. B. Garhwal UniversitySrinagar GarhwalIndia
  2. 2.Department of Pharmaceutical SciencesH. N. B. Garhwal UniversitySrinagar GarhwalIndia

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