Isoflavonoids and Other Compounds from <i>Psorothamnus </i><i>a</i><i>rborescens </i>with Antiprotozoal Activities
作者:Manar M. Salem、Karl A. Werbovetz
DOI:10.1021/np0502600
日期:2006.1.1
glycyrrhisoflavone (4a), and calycosin (5), two pterocarpans, maackiain (6) and 4-hydroxymaackiain (7), one triterpene, oleanolic acid (8), and one chalcone, isoliquiritigenin (9). In addition, the structure of the isoflavone fremontin was revised using spectroscopic and chemical methods and was assigned the new structure 3a. The isoflavone 1a and the chalcone 9 displayed leishmanicidal activity with IC50 values of