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个人信息Personal Information
副教授
博士生导师
硕士生导师
性别:男
毕业院校:香港中文大学
学位:博士
所在单位:化工学院
学科:有机化学
办公地点:大连理工大学西校区,E-308
电子邮箱:liujh@dlut.edu.cn
A Suzuki-type cross-coupling reaction of arylacetylene halides with arylboronic acids
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论文类型:期刊论文
发表时间:2011-07-01
发表刊物:APPLIED ORGANOMETALLIC CHEMISTRY
收录刊物:SCIE、EI
卷号:25
期号:7
页面范围:514-520
ISSN号:0268-2605
关键字:Suzuki cross-coupling; diarylacetylene; palladium chloride; alkynylation
摘要:A PdCl2-catalyzed direct alkynylation of arylboronic acids to give diarylacetylenes is described. The optimal conditions using PdCl2 as catalyst, MeOH-PhMe-H2O as solvent and K2CO3 as base effectively suppressed the formation of homo-coupling product and afforded moderate to good yield of the desired unsymmetrical coupling product. This reaction represents a Suzuki-type sp(2)(C-B)-sp(C-X) cross-coupling. Copyright (C) 2011 John Wiley & Sons, Ltd.