NEW POLYCARBOSILANE MODELS .2. 1ST SYNTHESIS OF POLYSILAPROPYLENE

被引:47
作者
BACQUE, E [1 ]
PILLOT, JP [1 ]
BIROT, M [1 ]
DUNOGUES, J [1 ]
机构
[1] UNIV BORDEAUX 1,CNRS,UNITE 35,CHIM ORGAN & ORGANOMET LAB,351 COURS LIBERAT,F-33405 TALENCE,FRANCE
关键词
LITHIUM COMPOUNDS - NUCLEAR MAGNETIC RESONANCE - SILANES;
D O I
10.1021/ma00179a008
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Linear polycarbosilanes containing (methyl- and methyldeuteriosilylene)methylene units were synthesized for the first time and characterized by **1H, **1**3C, and **2**9Si NMR. These polymers provide convenient models for studying both configurational sequence effects and Yajima's thermal polydimethylsilane-polycarbosilane rearrangement. Their terminal reticulation was investigated and the main gas evolved characterized.
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页码:34 / 38
页数:5
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