Halistanol disulfate B, a novel sulfated sterol from the sponge Pachastrella sp: Inhibitor of endothelin converting enzyme

被引:23
作者
Patil, AD
Freyer, AJ
Breen, A
Carte, B
Johnson, RK
机构
[1] Department of Biomolecular Discovery, SmithKline Beecham Pharmaceut., R., Research and Development, King of Prussia
来源
JOURNAL OF NATURAL PRODUCTS | 1996年 / 59卷 / 06期
关键词
D O I
10.1021/np9601770
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
As part of a search for novel inhibitors of endothelin converting enzyme (ECE), the MeOH extract of a South African sponge, Pachastrella sp., was shown to be active. Bioassay-guided fractionation of the extract yielded a novel sterol sulfate, halistanol disulfate B (1). The structure and stereochemistry of 1 was established mainly by interpretation of spectral data. Disulfate (1) was found to be active at a micromolar concentration in the ECE assay.
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页码:606 / 608
页数:3
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