设计并合成了一种新型水溶性亚胺双齿配体Ⅰ,并得到其单晶结构.该配体具有半配位效应和绿色化学特征,与氯化钯组成的催化体系在空气和室温条件下,可有效催化乙醇水溶液中的溴代芳烃与芳基硼酸的Suzuki交叉偶联反应.在n(ArBr)=0.5mmol,n(ArB(OH)2)=0.75mmol,x(PdCl2)=1%,x(I)=2%,n(K2CO3)=1.0mmol,c(EtOH)=50%水溶液的优化条件下,经20min反应,分离收率即可达到99%.
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