A new flavonoid glycoside (1) was isolated from the roots of Mimosa rubicaulis, its structure was elucidated as 5,7,4'-trihydroxy-6,3',5'-trimethoxy-flavone-7-O-alpha-L-arabinopyranosyl-(1-->6)-O-beta-D-glucopyranoside by chemical degradation and spectral analysis.
saponin, Leguminosae, Abrus precatorius, C-glycosyl flavone
Publication DOI: 10.1080/10286029808039840Journal NLM ID: 100888334Publisher: Harwood Academic Publishers; London: Informa Healthcare
Institutions: Natural Products Laboratory, Department of Chemistry, Dr. H.S. Gour University, Sagar, India
Methods: 13C NMR, 1H NMR, EI-MS, IR, acid hydrolysis, UV, extraction, permethylation, elemental analysis, enzymatic treatment, metling point determination
Found