Aziridination of alpha,beta-unsaturated esters by (ethoxycarbonyl)nitrene

被引:29
作者
Carducci, M
Fioravanti, S
Loreto, MA
Pellacani, L
Tardella, PA
机构
[1] Dipartimento di Chimica, Università La Sapienza, I-00185 Roma
关键词
D O I
10.1016/0040-4039(96)00681-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of alpha,beta-unsaturated esters with (ethoxycarbonyl)nitrene, generated by alpha-elimination of NsONHCO(2)Et using CaO as a base in heterogeneous phase, allowed the preparation of aziridine-1,2-dicarboxylates (2a-e) in good isolated yields (57-72%). The same reaction does not take place using triethylamine instead of CaO, in homogeneous conditions. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:3777 / 3778
页数:2
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