example, N2,N2′‐di‐1‐(4‐methoxyphenyl)‐ethanyloxylic‐(bishydrazide), are novel and effective ligands for copper‐catalyzed Ullmann‐type CN coupling reaction in water. A variety of amines could be effectively N‐arylated with aryl halides under both microwave irradiation and conventional heating (even at 30 °C) with good to excellent yields. Copyright © 2011 John Wiley & Sons, Ltd.
一系列Ñ 2,Ñ 2 '二取代的
草酸bishydrazides合成。一些,例如,Ñ 2,Ñ 2 ' -二甲基-1-(4-
甲氧基苯基)-ethanyloxylic-(
肼),是用于
铜催化的Ullmann型μc新颖的和有效的配位体 N个耦合在
水中反应。在微波辐射和常规加热(即使在30°C的条件下)下,各种胺都可以被芳基卤化物有效地进行N芳基化处理,收率良好至优异。版权所有©2011 John Wiley&Sons,Ltd.