Pd(N,N-Dimethyl β-alaninate)2 as a High-Turnover-Number, Phosphine-Free Catalyst for the Suzuki Reaction
Xin Cui, Tian Qin, Jia-Rui Wang, Lei Liu*, Qing-Xiang Guo*
*Department of Chemistry, University of Science and Technology of China, Hefei 230026, P. R. of China, Email: leiliuustc.edu.cn, qxguoustc.edu.cn
X. Cui, T. Qin, J.-R. Wang, L. Liu, Q.-X. Guo, Synthesis, 2007, 393-399.
A novel crystalline, air- and moisture-stable Pd salt, Pd(N,N-dimethyl β-alaninate)2 constitutes a low-priced, phosphine-free, high-turnover-number catalyst for the Suzuki reactions of various aryl bromides and iodides under mild and simple reaction conditions.
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X. Cui, J. Li, Z.-P. Zhang, Y. Fu, L. Liu, Q.-X. Guo, J. Org. Chem., 2007, 72, 9342-9345.
palladium, Suzuki coupling, phosphine-free ligand, high-turnover-number catalyst