作者: Aun Chea , Sotheara Hout , Christophe Long , Laurence Marcourt , Robert Faure
DOI: 10.1248/CPB.54.1437
关键词:
摘要: Two new sesquiterpene lactones, vernolides C and D as well six known ones were isolated from the dichloromethane fraction of an aqueous extract Vernonia cinerea. Their structures elucidated by spectroscopic methods. Among three them described in this plant for first time. In vitro antiplasmodial evaluation showed that major compounds 1, 7 8 active against chloroquine resistant Plasmodium falciparum strain (W2) with IC50 3.9, 3.7 3.5 μM, respectively.