Novel ceramide 1-sulfates, potent DNA topoisomerase I inhibitors isolated from the Bryozoa Watersipora cucullata

被引:29
作者
Ojika, M
Yoshino, G
Sakagami, Y
机构
[1] Grad. Sch. of Bioagricultural Sci., Nagoya University, Chikusa
基金
日本学术振兴会;
关键词
D O I
10.1016/S0040-4039(97)00852-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two ceramide 1-sulfates 1 and 2 have been isolated from the Japanese Bryozoa Watersipora cucullata as new potent inhibitors of a human DNA topoisomerase I. The gross structures of 1 and 2 were determined by spectroscopic analysis, and their absolute stereochemistry was elucidated by the optical data of degradation products. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:4235 / 4238
页数:4
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