C-prenylated isoflavones from Millettia ferruginea
作者:Ermias Dagne、Amha Bekele
DOI:10.1016/0031-9422(90)85212-x
日期:1990.1
Abstract Immature seeds of M. ferruginea and subsp. ferruginea and subsp. darassana yielded three rotenoids (rotenone, tephrosin and 12a-hydroxyrotenone), four pyrano-isoflavones (ferrugone, durmillone, calopogonium isoflavone-A and barbigerone) and three novel C -prenylated isoflavones named preferrugone, predurmillone and prebarbigerone. The root bark of the latter subspecies also afforded the novel