THERMAL AND CATALYTIC POLYMERIZATION OF DIETHYNYLDIPHENYLSILANE

被引:52
作者
BARTON, TJ
IJADIMAGHSOODI, S
PANG, Y
机构
[1] Ames Laboratory, U.S. Department of Energy, Department of Chemistry, Iowa State University, Ames
关键词
D O I
10.1021/ma00006a007
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The thermal polymerization of diethynyldiphenylsilane, reported in 1968 to afford the poly-(silylenebutadiyne), -[Ph2Si-C = C-C = C]n-, has been reinvestigated and found not to produce a polymer containing acetylenic units in the chain. Vastly improved properties are achieved when the polymerization is catalytically induced with MoCl5 or WCl6. These polymers are electrically conducting (10(-3) S/cm) with I2 doping and form good-quality solvent-cast films.
引用
收藏
页码:1257 / 1260
页数:4
相关论文
共 9 条
[1]   HEXAKIS(TRIMETHYLSILYL)-2-BUTYNE BY TRIMETHYLSILYLATION OF HEXACHLORO-1,3-BUTADIENE [J].
BALLARD, DH ;
GILMAN, H .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1968, 15 (02) :321-&
[2]  
BARTON TJ, 1989, 2 P IND U ADV MAT C, P674
[3]  
BARTON TJ, 1990, MACROMOLECULES, V23, P4485
[4]   CYCLOPOLYMERIZATION OF DIPROPARGYLGERMANIUMS BY TRANSITION-METAL CATALYSTS [J].
CHO, OK ;
KIM, YH ;
CHOI, KY ;
CHOI, SK .
MACROMOLECULES, 1990, 23 (01) :12-14
[5]  
COLVIN EW, 1988, SILICON REAGENTS ORG, P49
[6]   EFFICIENT, ONE-POT SYNTHESIS OF SILYLENE-ACETYLENE AND DISILYLENE-ACETYLENE PRECERAMIC POLYMERS FROM TRICHLOROETHYLENE [J].
IJADIMAGHSOODI, S ;
PANG, Y ;
BARTON, TJ .
JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY, 1990, 28 (05) :955-965
[7]  
Jackson R. A., 1969, ADVAN FREE RADICAL C, V3, P231
[8]  
KORSHAK VV, 1962, IZV AKAD NAUK SSSR, V12, P2251
[9]  
LUNEVA LK, 1968, IZV AKAD NAUK SSSR, P160