有机化学 ›› 1998, Vol. 18 ›› Issue (2): 137-141. 上一篇    下一篇

研究论文

聚γ-(β-氰乙基)胺丙基硅氧烷铂配合物的合成与催化性能

蔡明中;宋才生;陈江敏   

  1. 江西师范大学化学系
  • 发布日期:1998-04-25

Synthesis of poly-γ-(β-cyanoethyl)aminopropylsiloxane platinum complex and its catalytic characteristic

CAI MINGZHONG;SONG CAISHENG;CHEN JIANGMIN   

  • Published:1998-04-25

γ-氨丙基三乙氧基硅烷与丙烯腈反应,得到γ-(β-氰乙基)胺丙基三乙氧基硅烷。后者用气相法二氧化硅固载,再与氯亚铂酸钾反应,合成了聚γ-(β-氰乙基)胺丙基硅氧烷铂配合物。研究了它对不饱和烃与三乙氧基硅烷的硅氢加成反应的催化特性。

关键词: 负载型催化剂, 氰乙基, 胺 P, 硅氢加成, 硅氧烷, 催化活性, 硅烷 P, 丙烯腈, 有机合成, 铂络合物

γ-(β-Cyanoethyl)aminopropyltriethoxysilane was synthesized from γ-aminopropyltriethoxysilane via Micheal addition with acrylonitrile. The silicon monomer was hydrolyzed and immobilized with water and fumed silica, then reacted with potassium chloroplatinite in acetone to give the title complex. The structure of this complex was characterized by elemental analysis and XPS. It has been found that the title complex is an effective catalyst for the hydrosilylation of decene, dodecene, phenyl allyl ether, allyl glycidyl ether, etc., with triethoxysilane and can be reused several times without serious loss of activity.

Key words: SUPPORTED CATALYST, PROPANAMINE P, ETHYL CYANIDE, ACRYLONITRILE, HYDROSILYLATION, SILANE P, CATALYTIC ACTIVITY, PLATINUM COMPLEX, ORGANIC SYNTHESIS, SILOXANE

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