Current position: Home >> Scientific Research >> Paper Publications

水溶性亚胺配体/钯催化的室温Suzuki反应

Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2010-10-01

Journal: 催化学报

Included Journals: Scopus、CSCD、ISTIC、PKU、SCIE

Volume: 31

Issue: 10

Page Number: 1277-1280

ISSN: 0253-9837

Key Words: Suzuki反应;交叉偶联;亚胺配体;钯;水相

Abstract: 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%.

Prev One:醋酸钯催化甲苯中无配体的Suzuki反应

Next One:A General and Highly Efficient Method for the Construction of Aryl-Substituted N-Heteroarenes