Polysilanes bearing a phenoxypropyl side chain

被引:0
|
作者
Herzog, U
West, R
机构
[1] Tech Univ Bergakad Freiberg, Inst Anorgan Chem, D-09596 Freiburg, Germany
[2] Univ Wisconsin, Dept Chem, Madison, WI 53706 USA
来源
JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG | 2000年 / 342卷 / 01期
关键词
fluorescence spectroscopy; hydrosilylations; silicon; polymers; polysilanes;
D O I
暂无
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A series of polysilanes bearing a 3-phenoxypropyl side chain was prepared applying the Wurtz coupling reaction of dichlorosilanes. All prepared polymers ([R-Si(CH2)(3)OPh](n), R = Me, Pent, Hex, Hept, (CH2)(3)OPh, Ph) were investigated by GPC, UV, fluorescence, and H-1,C-13, Si-29 NMR spectroscopy. Among these polysilanes only [HeptSi(CH2)(3)OPh](n) (3d) exhibits a thermochromic behav lour showing at least two transitions.
引用
收藏
页码:27 / 32
页数:6
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