Preparation of amphiphilic polysilanes bearing chiral pendant ammonium moieties

被引:14
作者
Terunuma, D [1 ]
Nagumo, K [1 ]
Kamata, N [1 ]
Matsuoka, K [1 ]
Kuzuhara, H [1 ]
机构
[1] Saitama Univ, Fac Engn, Dept Funt Mat Sci, Urawa, Saitama 3388570, Japan
关键词
D O I
10.1246/cl.1998.681
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The synthesis and characterization of new amphiphilic polysilanes containing chiral pendant ammonium groups are described. Chloromethylation of polyhexylphenylsilane (PHPS) was carried out to give p-chloromethylated PHPS (1). 1 was treated with optically active N,N-dimethyl- alpha -methylbenzylamine to give an amphiphilic polysilane. The polymer prepared was soluble in water, ethanol and acetonitrile. The circular dichromic spectrum of the polymer in ethanol showed that the the polymer had a screw-sense main chain.
引用
收藏
页码:681 / 682
页数:2
相关论文
共 27 条
[11]   MODIFICATION OF POLY(METHYL PHENYLSILANE) BY THE ATTACHMENT OF PI-CONJUGATED SUBSTITUENTS - SYNTHESIS AND PHOTOCHEMICAL STUDIES [J].
KMINEK, I ;
BRYNDA, E ;
SCHNABEL, W .
EUROPEAN POLYMER JOURNAL, 1991, 27 (10) :1073-1080
[12]  
LEBE R, ORG SYNTH COL, V3, P723
[13]   THE SYNTHESIS OF SOLUBLE, SUBSTITUTED SILANE HIGH POLYMERS BY WURTZ COUPLING TECHNIQUES [J].
MILLER, RD ;
THOMPSON, D ;
SOORIYAKUMARAN, R ;
FICKES, GN .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1991, 29 (06) :813-824
[14]  
NOHIRA H, 1981, CHEM LETT, P95
[15]  
OGATA K, 1997, J AM CHEM SOC, V119, P11345
[16]   An abrupt solvatochromic transition in a polar polysilane [J].
Oka, K ;
Fujiue, N ;
Dohmaru, T ;
Yuan, CH ;
West, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (17) :4074-4075
[17]  
OKA N, 1995, CHEM LETT, P875
[18]   Solvatochromic properties of an ammonium containing polysilane in water-ethanol binary mixtures [J].
Seki, T ;
Tohnai, A ;
Tamaki, T ;
Kaito, A .
CHEMISTRY LETTERS, 1996, (05) :361-362
[19]   Spectroscopic observations of surfactant-induced conformational changes of a water-soluble polysilane [J].
Seki, T ;
Tohnai, A ;
Tamaki, T ;
Kaito, A .
MACROMOLECULES, 1996, 29 (13) :4813-4815
[20]   Polyion complex Langmuir-Blodgett layers containing an ionic water-soluble polysilane [J].
Seki, T ;
Tohnai, A ;
Tanigaki, N ;
Yase, K ;
Tamaki, T ;
Kaito, A .
MACROMOLECULES, 1997, 30 (06) :1768-1775