MCM-41-supported bidentate phosphine rhodium complex （MCM-41-2P-RhC13） was conveniently synthesized from commercially available and cheap γ-aminopropyltriethoxysilane via immobilization on MCM-41, followed by react...MCM-41-supported bidentate phosphine rhodium complex （MCM-41-2P-RhC13） was conveniently synthesized from commercially available and cheap γ-aminopropyltriethoxysilane via immobilization on MCM-41, followed by reacting with diphenylphosphinomethanol and rhodium chloride. It was found that the title complex is a highly efficient catalyst for the hydrosilylation of olefins with triethoxysilane and can be recovered and recycled by a simple filtration of the reaction solution and used for at least 10 consecutive trials without any decreases in activity.展开更多
基金Project supportecl by the National Natural Science Foundation of China （No. 20862008） and the Natural Science Foundation of Jiangxi Province of China （No. 2008GQH0034）.
文摘MCM-41-supported bidentate phosphine rhodium complex （MCM-41-2P-RhC13） was conveniently synthesized from commercially available and cheap γ-aminopropyltriethoxysilane via immobilization on MCM-41, followed by reacting with diphenylphosphinomethanol and rhodium chloride. It was found that the title complex is a highly efficient catalyst for the hydrosilylation of olefins with triethoxysilane and can be recovered and recycled by a simple filtration of the reaction solution and used for at least 10 consecutive trials without any decreases in activity.
