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Efficient Polymer-Supported Pd Catalysts for the Heck Reaction
Authors:Liu Yuxia  Jia Jun  Tan Haohan  Sun Yanan  Tao Jingchao
Institution:1. Department of Chemistry, Zhengzhou University, Zhengzhou, Henan 450052, China;2. Department of Material and Chemistry Engineering, Henan Institute of Engineering, Zhengzhou, Henan 450007, China;3. Tel./Fax: 0086‐0371‐67767200
Abstract:Some efficient polymer‐supported palladium catalysts have been synthesized. Their catalytic effects were evaluated in the Heck reaction of iodobenzene with acrylates or styrene. High catalytic activities were achieved with turn over frequencies (TOF) up to 28000 and 6250, respectively. For the reaction of iodobenzene with styrene, high stereoselectivity was obtained. Additionally, the catalysts could be recovered by a simple filtration progress and can be reused for at least 5 times with a slow progressive decrease in activity.
Keywords:polymer‐supported  palladium  Heck reaction
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