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醋酸钯催化甲苯中无配体的Suzuki反应

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Indexed by:期刊论文

Date of Publication:2010-11-01

Journal:催化学报

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

Volume:31

Issue:11

Page Number:1316-1320

ISSN No.: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.

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