OPHIRAPSTANOL TRISULFATE, A NEW BIOLOGICALLY-ACTIVE STEROID SULFATE FROM THE DEEP-WATER MARINE SPONGE TOPSENTIA OPHIRAPHIDITES

被引:22
作者
GUNASEKERA, SP [1 ]
SENNETT, SH [1 ]
KELLYBORGES, M [1 ]
BRYANT, RW [1 ]
机构
[1] SCHERING PLOUGH CORP,KENILWORTH,NJ 07033
来源
JOURNAL OF NATURAL PRODUCTS-LLOYDIA | 1994年 / 57卷 / 12期
关键词
D O I
10.1021/np50114a024
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Ophirapstanol trisulfate [1], a new steroid trisulfate related to sokotrasterol trisulfate was isolated from a deep water marine sponge Topsentia ophiraphidites. Compound 1 exhibited significant inhibition in the guanosine diphosphate/G-protein RAS exchange assay. The structure elucidation of 1 and ophirapstanol [2] by nmr spectroscopy is described.
引用
收藏
页码:1751 / 1754
页数:4
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