POLYSILANE SYNTHESIS BY CATALYTIC DISPROPORTIONATION OF ALKOXYDISILANES WITH ORGANOLITHIUM REAGENTS

被引:4
作者
KABETA, K [1 ]
WAKAMATSU, S [1 ]
IMAI, T [1 ]
机构
[1] TOSHIBA SILICONE CO LTD, CTR RES & DEV, GUNMA 373, JAPAN
关键词
D O I
10.1246/cl.1995.119
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Network polysilanes with various substituents have been prepared by a disproportionation reaction of 1,1,2,2-tetraethoxy-1,2-dimethyldisilane with a small amount of organolithium reagents. Aromatic dilithio compounds lead to incorporation of aromatic bridges into the network polysilanes, which show relatively higher electroconductivity by iodine doping. It seems that lithium ethoxide catalyzes the polymerization.
引用
收藏
页码:119 / 120
页数:2
相关论文
共 10 条
  • [1] POLYMERIZATION OF PRIMARY SILANES TO LINEAR POLYSILANES CATALYZED BY TITANOCENE DERIVATIVES
    AITKEN, C
    HARROD, JF
    SAMUEL, E
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1985, 279 (1-2) : C11 - C13
  • [2] METHYLCHLOROPOLYSILANES AND DERIVATIVES PREPARED FROM THE REDISTRIBUTION OF METHYLCHLORODISILANES
    BANEY, RH
    GAUL, JH
    HILTY, TK
    [J]. ORGANOMETALLICS, 1983, 2 (07) : 859 - 864
  • [3] POLY (NORMAL-HEXYLSILYNE) - SYNTHESIS AND PROPERTIES OF THE 1ST ALKYL SILICON [RSI]N NETWORK POLYMER
    BIANCONI, PA
    WEIDMAN, TW
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (07) : 2342 - 2344
  • [4] ANIONIC RING-OPENING POLYMERIZATION OF 1,2,3,4-TETRAMETHYL-1,2,3,4-TETRAPHENYLCYCLOTETRASILANE
    CYPRYK, M
    GUPTA, Y
    MATYJASZEWSKI, K
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1991, 113 (03) : 1046 - 1047
  • [5] POLYSILANE SYNTHESIS BY CATALYTIC DISPROPORTIONATION OF ALKOXYDISILANES
    KABETA, K
    WAKAMATSU, S
    IMAI, T
    [J]. CHEMISTRY LETTERS, 1994, (05) : 835 - 838
  • [6] POLYSILANE HIGH POLYMERS
    MILLER, RD
    MICHL, J
    [J]. CHEMICAL REVIEWS, 1989, 89 (06) : 1359 - 1410
  • [7] NOVEL ANIONIC-POLYMERIZATION OF MASKED DISILENES TO POLYSILYLENE HIGH POLYMERS AND BLOCK COPOLYMERS
    SAKAMOTO, K
    OBATA, K
    HIRATA, H
    NAKAJIMA, M
    SAKURAI, H
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1989, 111 (19) : 7641 - 7643
  • [8] SIMPLE AND CONVENIENT METHOD FOR PREPARING FUNCTIONALIZED NETWORK ORGANOPOLYSILANES
    WATANABE, H
    ABE, M
    SONODA, K
    UCHIDA, M
    ISHIKAWA, Y
    INOMIYA, M
    [J]. JOURNAL OF MATERIALS CHEMISTRY, 1991, 1 (03) : 483 - 484
  • [9] FORMATION OF CYCLIC ORGANO-SILICON COMPOUNDS VIA ORGANOPOLYSILYL ANIONS STARTING FROM METHOXYMETHYLDISILANES - A MECHANISTIC STUDY
    WATANABE, H
    HIGUCHI, K
    GOTO, T
    MURAOKA, T
    INOSE, J
    KAGEYAMA, M
    IIZUKA, Y
    NOZAKI, M
    NAGAI, Y
    [J]. JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1981, 218 (01) : 27 - 39
  • [10] SIMPLE AND CONVENIENT METHOD FOR PREPARING DODECAMETHYLCYCLOHEXASILANE
    WATANABE, H
    HIGUCHI, K
    KOBAYASHI, M
    KITAHARA, T
    NAGAI, Y
    [J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1977, (20) : 704 - 705