LINTENOLIDES, NEW PENTACYCLIC BIOACTIVE SESTERTERPENES FROM THE CARIBBEAN SPONGE CACOSPONGIA CF LINTEIFORMIS

被引:26
作者
CONTE, MR [1 ]
FATTORUSSO, E [1 ]
LANZOTTI, V [1 ]
MAGNO, S [1 ]
MAYOL, L [1 ]
机构
[1] UNIV MOLISE, DIPARTIMENTO SCI & TECNOL AGROALIMENTARI AMBIENT, I-86100 CAMPOBASSO, ITALY
关键词
D O I
10.1016/S0040-4020(01)80799-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New pentacyclic sesterterpenes, lintenolide A (2 a, b) and lintenolide B (3 a, b), have been characterized from the caribbean sponge Cacospongia cf. linteiformis. The structure elucidation of these compounds was accomplished by using 2D NMR experiments, including H-1-H-1 (COSY), H-1-C-13 (HETCORR and COLOC) and rotating frame NOE (ROESY). Compounds showed high ichthyotoxicity and antifeedant activity, which suggest their potential role as natural feeding deterrents.
引用
收藏
页码:849 / 856
页数:8
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