Intramolecular Michael reactions by iron(III) catalysis

被引:35
作者
Christoffers, J [1 ]
Oertling, H [1 ]
机构
[1] Tech Univ Berlin, Inst Organ Chem, D-10623 Berlin, Germany
关键词
annulation; catalysis; iron compounds; Michael reactions;
D O I
10.1016/S0040-4020(00)00045-4
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Seven-membered ring annulation is achieved by an intramolecular Michael reaction catalyzed by iron(III) chloride hexahydrate. Reaction conditions are mild and non-basic, and chemo- and stereoselectivity is excellent. Contrastingly, this method fails for a 17-membered ring annulation. (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
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页码:1339 / 1344
页数:6
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