A short synthetic route to the tricyclic guanidinium core of the batzelladine alkaloids

被引:53
作者
Black, GP
Murphy, PJ [1 ]
Walshe, NDA
机构
[1] Univ Wales, Dept Chem, Bangor LL57 2UW, Gwynedd, Wales
[2] Pfizer Ltd, Cent Res, Sandwich CT13 9NJ, Kent, England
关键词
alkaloids; guanidines; Michael reactions;
D O I
10.1016/S0040-4020(98)00576-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The addition of guanidine to a series of bis-alpha,beta-unsaturated ketones is reported leading to the formation of tricyclic guanidines, which are models of the naturally occurring batzelladine alkaloids. Nmr evidence is given in support of a new assignment for the relative stereochemistry of batzelladine F. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:9481 / 9488
页数:8
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