Study on the bitter principles from Tacca plants——Structures of taccalonolides A and B
Study on the bitter principles from Tacca plants——Structures of taccalonolides A and B作者机构:Shanghai Institute of Materia Medica Academia Sinica Shanghai Department of Chemistry Fudan University Shanghai
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:1988年第6卷第3期
页 面:251-256页
主 题:Structures of taccalonolides A and B Study on the bitter principles from Tacca plants
摘 要:We isolated four steroidal bitter principles from the rhizome of Tacca plantaginea *** structures of taccalonolides A (1) and B (2) were elucidated by spectral and chemical methods, asa new type of pentacyclic steroidal γ-lactone. Taccalonolide A shows cytotoxic activity against P-388leukemia in cell culture and antimalarial activity to Plasmodium berghai.