Chin. J. Org. Chem. ›› 1993, Vol. 13 ›› Issue (3): 260-263. Previous Articles     Next Articles

Original Articles

主链含有冠醚基团的聚硅氧烷及其铂配合物的催化硅氢化性能

陈远荫;洪利武;卢雪然   

  1. 武汉大学化学系
  • 发布日期:1993-06-25

Polysiloxane with crown moieties incorporated into main chain and the catalytic behavior of its platinum complex in the hydrosilylation reaction of olefins

CHEN YUANYIN;HONG LIWU;LU XUERAN   

  • Published:1993-06-25

A new type of crown ether functionalized polysiloxane, in which the crown moieties were incorporated into the main chain, and its platinum complex were prepared from 3,19-dihydroxy-1-thia-5,8,11,14,17-pentaoxacycloicosane via etherification with w-chloroundecene, followed by hydrosilylation with triethoxysilane, copolymn. with octamethylcyclotetrasiloxane and then reacting with potassium chloroplatinite. The catalytic behavior of the platinum complex in the hydrosilylation of olefins with triethoxysilane has been studied.

Key words: CROWN ETHER COMPOUNDS, CYCLOSILOXANE P, CATALYST, POLYSILOXANE, ALKENE, ADDITION REACTION, PLATINUM COMPLEX, SILANE

CLC Number: