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Pd(OAc)2/DABCO as an Inexpensive and Efficient Catalytic System for Hiyama­ Cross-Coupling Reactions of Aryl Halides with Aryltrimethoxysilanes

Jin-Heng Li*, Chen-Liang Deng, Wen-Jie Liu, Ye-Xiang Xie

*Key Laboratory of Chemical Biology & Traditional Chinese Medicine Research, College of Chemistry and Chemical Engineering, Hunan Normal University, Changsha 410081, P. R. of China, Email:

J.-H. Li, C.-L. Deng, W.-J. Liu, Y.-X. Xie, Synthesis, 2005, 3039-3044.

DOI: 10.1055/s-2005-918411


Pd(OAc)2/DABCO/TBAF was found to be an inexpensive and efficient catalyst system for Hiyama cross-coupling reactions of aryl halides with aryltrimethoxysilanes. The coupling of a number of aryl halides with aryltrimethoxysilanes afforded the corresponding cross-coupled products in good yields.

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Key Words

Pd(OAc)2, DABCO, Hiyama cross-coupling reaction, aryl halide, aryltrimethoxysilane, silanes

ID: J66-Y2005-1980