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聚-4-氧杂-6,7-双二苯膦基庚基硅氧烷铑配合物的合成及其催化硅氢化性能
引用本文:卢雪然,钟振林,陈远荫.聚-4-氧杂-6,7-双二苯膦基庚基硅氧烷铑配合物的合成及其催化硅氢化性能[J].高等学校化学学报,1990,11(6):561.
作者姓名:卢雪然  钟振林  陈远荫
作者单位:武汉大学化学系
摘    要:4-氧杂-6,7-二氯庚基三甲氧基硅烷依次与二苯膦钾、气相法二氧化硅、三氯化铑作用,合成了聚-4-氧杂-6,7-双二苯膦基庚基硅氧烷铑配合物。它对烯烃与取代烯烃的硅氢化反应具有良好的催化活性。

关 键 词:双齿型膦铑配合物  硅氢化  载体催化剂  硅氢加成催化剂  
收稿时间:1988-09-26

Synthesis of Poly-4-oxa-6,7-bis(diphenylphosphino) heptyl Siloxanc Rhodium Complex and Its Catalytic Hydrosilylation Behavior
Lu Xueran,Zhong Zhenlin,Chen Yuanyin.Synthesis of Poly-4-oxa-6,7-bis(diphenylphosphino) heptyl Siloxanc Rhodium Complex and Its Catalytic Hydrosilylation Behavior[J].Chemical Research In Chinese Universities,1990,11(6):561.
Authors:Lu Xueran  Zhong Zhenlin  Chen Yuanyin
Institution:Department of Chemistry, Wuhan University, Wuhan
Abstract:Poly-4-oxa-6,7-bis(diphenylphosphino)heptyl siloxane rhodium complex was synthesized from 4-oxa-6,7-dichloroheptene-1 via hydrosilylation with trimethoxysilane in the presence of tetrakis (triphenylphosphine)platinum complex as the catalyst, phosphatization with potassium diphenylphos-phide, sequentially, followed by immobilization on fumed silica and then the reaction with rhodium chloride. It exhibited good catalytic activity for the hydrosilylation of olefins, such as decene, do-decene, w-chloroundecene, phenyl allyl ether, allyl benzene, allyl glycidyl ether, styrene, and methyl methacrylate, etc., with triethoxysilane at 90℃. Apossible structure pattern of this silicone-supported bidentate phosphine rhodium complex has been suggested.
Keywords:Bidentate phosphine rhodium complex  Hydrosilylation  Supported catalyst  Hydrosilyla- tion catalyst
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