A novel indium-catalyzed Sonogashira coupling reaction, effected in the absence of a copper salt, phosphine ligand and palladium

被引:39
作者
Borah, HN [1 ]
Prajapati, D [1 ]
Boruah, RC [1 ]
机构
[1] Reg Res Lab, Dept Med Chem, Jorhat 785006, Assam, India
关键词
Sonogashira coupling reaction; indium trichloride; aryl halides; terminal alkynes;
D O I
10.1055/s-2005-918948
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
An efficient copper-, phosphine ligand- and palladium-free indium-catalyzed Sonogashira coupling reaction has been developed in the presence of 1 mol% indium trichloride. Coupling of various aryl halides with terminal alkynes afforded the corresponding aryl alkynes in moderate to excellent yields.
引用
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页码:2823 / 2825
页数:3
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