A sustainable approach to the Ugi reaction in deep eutectic solvent

被引:39
作者
Azizi, Najmedin [1 ]
Dezfooli, Sahar [2 ]
Hashemi, Mohammad Mahmoodi [3 ]
机构
[1] Chem & Chem Engn Res Ctr Iran, Tehran, Iran
[2] Islamic Azad Univ, Young Researchers & Elites Club, Sci & Res Branch, Tehran, Iran
[3] Sharif Univ Technol, Tehran, Iran
基金
美国国家科学基金会;
关键词
Ugi reaction; Green chemistry; Deep eutectic solvent; Choline chloride; Urea; HIGHLY EFFICIENT SYNTHESIS; MULTICOMPONENT REACTIONS; IONIC LIQUIDS; ISOCYANIDES; DESIGN; ACID;
D O I
10.1016/j.crci.2013.05.013
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The Ugi reaction goes fast with high yields in a recyclable and biodegradable low-melting mixture of choline chloride and urea (DES) as a novel and efficient reaction medium. The DES is applicable to a wide range of aldehydes, amines, isocyanides, and acids in good to excellent isolated yields (60-92%) and short reaction times (2-5 h) and can be reused four times without any loss of activity. (C) 2013 Academie des sciences. Published by Elsevier Masson SAS. All rights reserved.
引用
收藏
页码:1098 / 1102
页数:5
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