Preparation and characterization of polypyrrole, N-substituted with liquid crystalline moieties

被引:35
作者
Ibison, P
Foot, PJS
Brown, JW
机构
[1] School of Applied Chemistry, Kingston University, Kingston-upon-Thames, Surrey KT1 2EE, Penrhyn Road
基金
英国工程与自然科学研究理事会;
关键词
polypyrrole; liquid crystalline moieties; polymerization;
D O I
10.1016/0379-6779(95)03475-Y
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We describe the synthesis and polymerization of an N-substituted pyrrole. The substituent is an organic spacer chain culminating in a mesogenic cyanobiphenyl group. The monomer molecule is symmetrical, and its polymerization produces effectively exclusive head-to-tail coupling, resulting in increased chemical perfection of the polymer backbone. It is therefore not sensitive to head-tail or head-head coupling effects. The liquid crystallinities of the monomer and polymer have both been examined.
引用
收藏
页码:297 / 300
页数:4
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