Haplosamates A and B: New steroidal sulfamate esters from two haplosclerid sponges

被引:42
作者
Qureshi, A [1 ]
Faulkner, DJ [1 ]
机构
[1] Univ Calif San Diego, Scripps Inst Oceanog, La Jolla, CA 92093 USA
关键词
sponges; marine metabolites; steroids and sterols; NMR;
D O I
10.1016/S0040-4020(99)00465-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Two sponges from the Philippines, one a Xestospongia sp. Haplosclerida, Petrosiidae and the other an unidentified haplosclerid sponge, both contained the unusual steroidal sulfamate esters, haplosamates A (1) and B (2), the structures of which were determined by interpretation of spectral data. Haplosamates A (1) and B (2) inhibit HIV-I integrase with IC50's of 50 mu g/mL and 15 mu g/mL, respectively. (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:8323 / 8330
页数:8
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