Release Time:2019-03-10  Hits:

Indexed by: Journal Article

Date of Publication: 2010-11-01

Journal: 催化学报

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

Volume: 31

Issue: 11

Page Number: 1316-1320

ISSN: 0253-9837

Key Words: Suzuki反应;芳基硼酸;芳基卤代物;钯;无配体;甲苯

Abstract: 报道了一种甲苯中醋酸钯催化无配体的Suzuki反应体系.以K3PO4·7H2O为碱,住该体系中可高效进行芳基溴代物和芳基硼酸的Suzuki反应,且具有反应条什温和、无需惰性气体保护等特点.在n(ArBr)=0.5 mmol,n(ArB(OH)2)=0.75 mmol,x(Pd(Oac)2)=1mol%,n(K3PO4·7H2O)=1.0mmol,v(甲苯)=2ml的优化条件下,4.溴硝基苯和苯硼酸住75℃反应5min,分离收率即达99%,TOF高达1 188hM-1.