Clathramides, unique bromopyrrole alkaloids from the Caribbean sponge Agelas clathrodes

被引:31
作者
Cafieri, F [1 ]
Fattorusso, E [1 ]
Mangoni, A [1 ]
TaglialatelaScafati, O [1 ]
机构
[1] DIPARTIMENTO CHIM SOSTANZE NAT,I-80131 NAPLES,ITALY
关键词
D O I
10.1016/0040-4020(96)00824-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Clathramide A (1a) and B (1b) are two novel isomeric bromopyrrole alkaloids containing the uncommon N-methylimidazolinium moiety, isolated from the Caribbean sponge Agelas clathrodes. Their structures, elucidated on the basis of a detailed spectroscopic analysis, appear not biosynthetically related to oroidin and its derivatives. In addition, 1a-1b exhibited a mild antifungal activity tested in an agar disk assay on Aspergillus niger. Copyright (C) 1996 Elsevier Science Ltd
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收藏
页码:13713 / 13720
页数:8
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