7788-18-3Relevant academic research and scientific papers
NINE ISOFLAVONES FROM TEPHROSIA MAXIMA
Rao, E. Venkata,Murthy, M. Sree Rama,Ward, Robert S.
, p. 1493 - 1502 (2007/10/02)
The isolation and characterisation of nine closely related 3',4'-disubstituted isoflavones from the aerial parts and roots of Tephrosia maxima are reported.Four of these compounds are new natural products, one of which contains a 7,8-methylenedioxy group, an uncommon feature in naturally occurring isoflavones. 1H and 13C NMR data are given for all compounds.Key Word Index -- Tephrosia maxima; Leguminosae; maxima isoflavones A, C, D, E, F and G; 1H and 13C NMR spectra.
