N-trimethylsilyl-bis(trifluoromethanesulfonyl)imide: a better carbonyl activator than trimethylsilyl triflate.

被引:114
作者
Mathieu, B [1 ]
Ghosez, L [1 ]
机构
[1] UNIV CATHOLIQUE LOUVAIN,LAB CHIM ORGAN & SYNTH,B-1348 LOUVAIN,BELGIUM
关键词
D O I
10.1016/S0040-4039(97)01208-2
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
N-trimethylsilyl-bis(trifluoromethanesulfonyl)imide (TMSNTf2) was readily prepared from allyltrimethylsilane and bis(trifluoromethanesulfonyl)imide. It was shown to complex carbonyl groups much more effectively than trimethylsilyl triflate. As a result, TMSNTF2 was found to be superior to TMSOTf as a catalyst for the Diels-Alder reaction of methyl acrylate with various dienes. (C) 1997 Elsevier Science Ltd.
引用
收藏
页码:5497 / 5500
页数:4
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