Rhodium/bisphosphite catalytic system for hydroformylation of styrene and its derivatives |
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Authors: | Cong‐ye Zheng Min Mo Hao‐ran Liang Xue‐li Zheng Hai‐yan Fu Mao‐lin Yuan Rui‐xiang Li Hua Chen |
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Institution: | 1. Key Laboratory of Green Chemistry and Technology of Ministry of Education, College of Chemistry, Sichuan University, , Chengdu, 610064 Sichuan, China;2. Key Station of Environmental Monitoring and Environmental Protection Research, , Wanzhou, 404120 Chongqing, China |
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Abstract: | Different kinds of mono‐ and bidentate phosphite ligands were used in Rh‐catalyzed hydroformylation of styrene to illustrate the influence of steric and electronic properties of ligands on catalytic performance. High activity (99.9%) and good regioselectivity (85.4%) to the linear aldehyde were achieved under optimum conditions in the presence of Rh/bisphosphite complex (bisphosphite: 2,2′‐bis(dipyrrolylphosphinooxy)‐1,1′‐(±)‐binaphthyl). This system makes it possible to prepare functionalized terminal aldehydes from readily available styrene or its derivatives through hydroformylation with high linear selectivity. Copyright © 2013 John Wiley & Sons, Ltd. |
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Keywords: | hydroformylation styrene rhodium complexes bisphosphite |
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