Chinese Journal of Applied Chemistry ›› 1989, Vol. 0 ›› Issue (3): 1-5.

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SYNTHESES OF POLYSILOXANE-SUPPORTED PHOSPHDINEPLATINUM, PHOSPHINE-RHODIUM COMPLEXES AND THEIR CATALYTIC BEHAVIOR FOR HYDROSILYLATION OF OLEFINES

Chen Yuanyin1, Lu Xueran1, Wang Zhongyu1, Yang Yezhi2   

  1. 1. Department of Chemistry, Wuhan University;
    2. Instrumental Analysis Center, Wuhan University
  • Received:1988-09-27 Revised:1988-12-03 Published:1989-06-10 Online:1989-06-10

Abstract: Poly-γ-(p-diphenyl phosphinophenyl)propyl siloxane platinum and rhodium complexeshave been synthesized from γ-(p-chlorophenyl)-propyltrimethoxysilane via phosphatizationwith potassium diphenylphosphide,immobilization and hydrolysis on fumed silica,followed byreaction with potassium chloroplatinite or rhodium chloride. They exhibited high catalyticactivity for the hydrosilylation of decene,dodecene, ω-chloroundecene, allyl benzene, phenylallyl ethe, and allyl glycidyl ether with triethoxysilane from 80 to 100℃ and could bereused several times without loss of activity.

Key words: Supported catalyst, Triphenylphosphine platinum complex, Triphenylphosphine rhodium complex, Hydrosilylation