Moisture stable dialkylimidazolium salts as heterogeneous and homogeneous Lewis acids in the Diels-Alder reaction

被引:253
作者
Howarth, J
Hanlon, K
Fayne, D
McCormac, P
机构
[1] School of Chemical Sciences, Dublin City University, Glasnevin
关键词
D O I
10.1016/S0040-4039(97)00554-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Moisture stable dialkylimidazolium salts act as heterogeneous and homogeneous Lewis acid catalysts in the Diels-Alder reaction of both crotonaldehyde and methacrolein with cyclopentadiene at low temperatures. The heterogeneous system allows the catalyst to be efficiently recycled. (C) 1997 Elsevier Science Ltd.
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收藏
页码:3097 / 3100
页数:4
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