The methanolic extract of the leaves of W. somnifera was fractionated by polyamide column chromatography to give several fractions, which were further chromatogramphed on Sepadex LH 20 and cellulose to afford three compounds w1, w2 and w3.
The methanolic extract of the leaves of W. somnifera wasfractionated by polyamide column chromatography to giveseveral fractions, which were further chromatogramphed onSepadex LH 20 and cellulose to afford three compounds w1, w2and w3.