PSAMMOPEMMINS (A-C), NOVEL BROMINATED 4-HYDROXYINDOLE ALKALOIDS FROM AN ANTARCTIC SPONGE, PSAMMOPEMMA SP

被引:34
作者
BUTLER, MS
CAPON, RJ
LU, CC
机构
[1] UNIV MELBOURNE,SCH CHEM,PARKVILLE,VIC 3052,AUSTRALIA
[2] MUSEUM VICTORIA,MELBOURNE,VIC 3000,AUSTRALIA
关键词
D O I
10.1071/CH9921871
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Two specimens of a marine sponge Psammopemma sp. collected from Prydz Bay, Antarctica, have been found to contain three new brominated 4-hydroxyindole alkaloids: psammopemmin-A (4), -B (5) and -C (6). These novel secondary metabolites, which also incorporate a unique 2-bromopyrimidine moiety, have been assigned structures on the basis of detailed spectroscopic analysis and derivatization.
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页码:1871 / 1877
页数:7
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