Green, catalyst-free protocol for the efficient synthesis of N-sulfonyl aldimines and ketimines in ionic liquid [bmim] Br

A Zare, AR Moosavi-Zare, A Hasaninejad…

Index: Zare, Abdolkarim; Moosavi-Zare, Ahmad Reza; Hasaninejad, Alireza; Parhami, Abolfath; Khalafi-Nezhad, Ali; Beyzavi, Mohammad Hassan Synthetic Communications, 2009 , vol. 39, # 17 p. 3156 - 3165

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Citation Number: 34

Abstract

Abstract Sulfonamides are efficiently condensed with aldehydes as well as ketones in the absence of catalyst in 1-butyl-3-methylimidazolium bromide ([bmim] Br) under microwave irradiation to afford N-sulfonyl aldimines and ketimines in good to excellent yields in short reaction times.