Solvent-free preparation of amides from acids and primary amines under microwave irradiation

被引:191
作者
Perreux, L
Loupy, A
Volatron, F
机构
[1] Univ Paris 11, CNRS, ICMO, UMR 8615,Lab React Select Supports, F-91405 Orsay, France
[2] Univ Paris 11, Chim Phys Lab, F-91405 Orsay, France
关键词
amides synthesis; microwave irradiation; solvent-free reaction; polarity; pyrolysis of salts;
D O I
10.1016/S0040-4020(02)00085-6
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Synthesis of amides via pyrolysis of the salts obtained by mixing neat primary amines and carboxylic acids were realized under solvent-free conditions within short times and appreciable yields under microwave activation. The evident specific non-thermal microwave effects are attributed to polarity increase during the course of the reaction, due to development of a dipole in the transition state. (C) 2002 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2155 / 2162
页数:8
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