A novel flavone glycoside, 5,6-dihydroxy-7-methoxyflavone 6-O-β-d-xylopyranoside (1) was isolated from the chloroform-soluble fraction of the ethanolic extract of Bauhinia purpurea stems.
flavonoids, Bauhinia purpurea
NCBI PubMed ID: 11449482Publication DOI: 10.1016/s0367-326x(99)00114-8Journal NLM ID: 16930290RPublisher: Elsevier
Correspondence: Yadava RN
Institutions: Natural Products Laboratory, Department of Chemistry, Dr H.S. Gour University, Sagar, India
Methods: 13C NMR, 1H NMR, NMR-2D, TLC, enzymatic hydrolysis, acid hydrolysis, HPLC, optical rotation measurement, HR-FAB-MS