INGENAMINE ALKALOIDS ISOLATED FROM THE SPONGE XESTOSPONGIA INGENS - STRUCTURES AND ABSOLUTE-CONFIGURATIONS

被引:55
作者
KONG, FM
ANDERSEN, RJ
机构
[1] UNIV BRITISH COLUMBIA,DEPT CHEM,VANCOUVER,BC V6T 1Z1,CANADA
[2] UNIV BRITISH COLUMBIA,DEPT OCEANOG,VANCOUVER,BC V6T 1Z1,CANADA
基金
加拿大自然科学与工程研究理事会;
关键词
D O I
10.1016/0040-4020(95)00043-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Five new minor ingenamine alkaloids have been isolated from extracts of the sponge X. ingens collected in Papua New Guinea. The structures of the new metabolites were solved via spectroscopic analysis. Mosher ester methodology has been used to determine the absolute configurations of ingenamine (1), ingamine A (2) and ingenamine E (11). The results show that the 'ingenamine' alkaloids isolated from X. ingenr are antipodal to the manzamines.
引用
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页码:2895 / 2906
页数:12
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