Synthesis and electropolymerization of N-(4′-carboxyphenyl)-2,5-di(2"-thienyl)pyrrole

被引:22
作者
Lengkeek, Nigel A. [1 ]
Harrowfield, Jack M. [2 ]
Koutsantonis, George A. [1 ]
机构
[1] Univ Western Australia, Sch Biomed Biomol & Chem Sci, Perth, WA 6009, Australia
[2] Univ Strasbourg, Inst Sci Ingenierie Supramol, F-67083 Strasbourg, France
关键词
Dithienylpyrroles; Electropolymerization; Electrodeposition; Polymer-modified electrode; THIOPHENE OLIGOMERS; UV/VIS SPECTRA; ELECTROCATALYSIS; POLYMERS;
D O I
10.1016/j.synthmet.2009.09.035
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
N-(4'-carboxyphenyl)-2,5-di(2 ''-thienyl)pyrrole has been efficiently prepared by the Knorr-Paal condensation of 1,4-di(2'-thienyl)butane-1,4-dione with benzocaine(ethyl-4-aminobenzoate), giving N(ethyl-4'-benzoate)-2,5-di(2 ''-thienyl)pyrrole, followed by saponification to give the desired acid. Both new compounds are electropolymerizable, and the polymer films stable to repetitive cycling up to +1.2 V Vs Ag/AgCl. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:72 / 75
页数:4
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