Functional polythiophenes as optical chemo- and biosensors

被引:67
作者
Béra-Abérem, M [1 ]
Ho, HA [1 ]
Leclerc, M [1 ]
机构
[1] Univ Laval, Dept Chim, Quebec City, PQ G1K 7P4, Canada
基金
加拿大自然科学与工程研究理事会;
关键词
sensors; polythiophenes; affinitychromism;
D O I
10.1016/j.tet.2004.08.053
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Synthesis of fluorescent, chromic and postfunctionalizable poly [3-(N-succinimido(tetraethoxy)oxy)-4-methylthiophene] is described. This polymer bears succinimidyl carbamate side-chains which are able to react with amine groups, affording new smart polythiophene derivatives. Detection of different analytes (affinitychromism) was realized by UV-Visible and fluorescence means. In order to develop biosensors, water-soluble cationic thiophene-based homopolymers and random copolymers were also investigated. (C) 2004 Elsevier Ltd. All rights reserved.
引用
收藏
页码:11169 / 11173
页数:5
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