MCM-41-Immobilised Bidentate Nitrogen Platinum Complex: A Highly Efficient and Recyclable Phosphine-Free Catalytic System for the Hydrosilylation of Olefins
作者:Hean Zhang、Jiaqin Liu、Shaojuan Cheng、Mingzhong Cai
DOI:10.3184/174751912x13324196074823
日期:2012.4
MCM-41-immobilised bidentate nitrogen platinum complex (MCM-41-2N-Pt) was very conveniently synthesised from commercially available and cheap 3-(2-aminoethylamino)propyltrimethoxysilane by immobilisation on the mesoporous silica nanoparticles, MCM-41, followed by reaction with potassium chloroplatinite. It was found that the MCM-41-2N-Pt complex is a highly efficient catalyst for the hydrosilylation of olefins with
MCM-41 固定的双齿氮铂络合物 (MCM-41-2N-Pt) 是由市售且廉价的 3-(2-氨基乙基氨基)丙基三甲氧基硅烷通过固定在介孔二氧化硅纳米粒子 MCM-41 上非常方便地合成,然后是与氯铂酸钾反应。结果表明,MCM-41-2N-Pt 络合物是烯烃与三乙氧基硅烷氢化硅烷化的高效催化剂,可以轻松回收和重复使用多次,而不会显着降低活性。