Synthesis of disilymethanes and polysilacarbosilanes, precursors of silicon carbide-based materials

被引:9
作者
Bacque, E [1 ]
Birot, M [1 ]
Pillot, JP [1 ]
Lapouyade, P [1 ]
Gerval, P [1 ]
Biran, C [1 ]
Dunogues, J [1 ]
机构
[1] UNIV BORDEAUX 1,CHIM ORGAN & ORGANOMET LAB,CNRS,URA 35,F-33405 TALENCE,FRANCE
关键词
disilylmethane; bis(chlorosilyl)methane; ceramic precursor; polysilacarbosilane; polycarbosilane; silicon carbide;
D O I
10.1016/0022-328X(96)06418-2
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Using a new procedure, substituted disilylmethanes have been prepared from chlorosilanes, dichloromethane, and magnesium in tetrahydrofuran. Bis(chlorosilyl)methanes can be used as comonomers for the synthesis of polysilacarbosilanes, which are transformed into polycarbosilanes, precursors of silicon carbide.
引用
收藏
页码:99 / 107
页数:9
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