Callystatin A, a potent cytotoxic polyketide from the marine sponge, Callyspongia truncata

被引:109
作者
Kobayashi, M
Higuchi, K
Murakami, N
Tajima, H
Aoki, S
机构
[1] Faculty of Pharmaceutical Sciences, Osaka University, Suita, Osaka 565
关键词
D O I
10.1016/S0040-4039(97)00482-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Callystatin A (1) has been isolated from the marine sponge, Callyspongia truncata, and the plane structure, including parts of the absolute configurations, is elucidated. Callystatin A (1) is a novel polyketide with a terminal alpha,beta-unsaturated delta-lactone and exhibited potent cytotoxicity against KB cells at IC50 0.01 ng/ml. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:2859 / 2862
页数:4
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