Electrochemically generated tungsten-based active species as catalysts for metathesis-related reactions:: 1.: Acyclic diene metathesis polymerization of 1,9-decadiene

被引:12
作者
Dereli, O [1 ]
Düz, B [1 ]
Zümreoglu-Karan, B [1 ]
Imamoglu, Y [1 ]
机构
[1] Hacettepe Univ, Dept Chem, TR-06532 Ankara, Turkey
关键词
ADMET; metathesis; catalyst; WCl6; 1,9-decadiene; polymerization; electrochemistry;
D O I
10.1002/aoc.390
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
The application of the WCl6-e(-)-Al-CH2Cl2 System to acyclic diene metathesis polymerization of 1,9-decadiene is reported. The polyoctenamer formed is of a weight-average molecular weight of 9000 with a polydispersity of 1.92. IR and NMR spectral analyses indicate the retention of the double bonds in the polymer structure with high trans content as expected from a step condensation reaction. This relatively stable catalytic system, however, also activates the competing vinyl addition reactions while being inactive in ring-closure metathesis reactions. Copyright (C) 2002 John Wiley Sons, Ltd.
引用
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页码:23 / 27
页数:5
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