The application of ultrasound to the synthesis of poly(organosilanes)

被引:12
作者
Price, GJ
Patel, AM
机构
[1] School of Chemistry, University of Bath, Bath, BA2 7AY, Claverton Down
关键词
D O I
10.1016/S0014-3057(96)00084-5
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 effect of carrying out Wurtz type polymerizations of dichlorodiorganosilanes to poly(organosilanes) under the influence of ultrasound has been investigated. The sonochemical reaction produced faster polymerizations and higher yields in a range of systems. Previous reports of modification of molecular weight distributions have been confirmed and the results used to elucidate the mechanism of the sonochemical enhancement. The control of molecular weight distributions by variation of the ultrasound properties is also illustrated. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:1289 / 1295
页数:7
相关论文
共 45 条
[1]  
ANDO T, 1991, TETRAHEDRON LETT, V32, P4709
[2]  
Basedow A.M., 1977, ADV POLYM SCI, V22, P83
[3]   AIR-STABLE ALKALI-METAL COLLOIDS AND THE BLUE COLOR IN WURTZ SYNTHESES [J].
BENFIELD, RE ;
CRAGG, RH ;
JONES, RG ;
SWAIN, AC .
NATURE, 1991, 353 (6342) :340-341
[4]   ULTRASOUND-MEDIATED REDUCTIVE CONDENSATION SYNTHESIS OF SILICON SILICON BONDED NETWORK POLYMERS [J].
BIANCONI, PA ;
SCHILLING, FC ;
WEIDMAN, TW .
MACROMOLECULES, 1989, 22 (04) :1697-1704
[5]  
CRAGG RH, 1990, J CHEM SOC CHEM COMM, P1143
[6]  
CYPRYK M, 1991, J AM CHEM SOC, V113, P1047
[7]   SOME OBSERVATIONS ABOUT POLYSILANE SYNTHESIS [J].
DEVAUX, J ;
SLEDZ, J ;
SCHUE, F ;
GIRAL, L ;
NAARMANN, H .
EUROPEAN POLYMER JOURNAL, 1989, 25 (03) :263-266
[8]   The chemical action of audible sound [J].
Flosdorf, EW ;
Chambers, LA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1933, 55 :3051-3052
[9]   SYNTHESIS OF ORGANOPOLYSILANES USING A CROWN ETHER [J].
FUJINO, M ;
ISAKA, H .
JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1989, (08) :466-467
[10]   THE EFFECT OF PHASE-TRANSFER CATALYSTS ON POLYSILANE FORMATION [J].
GAUTHIER, S ;
WORSFOLD, DJ .
MACROMOLECULES, 1989, 22 (05) :2213-2218