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Synthesis of Oligothiophene-Layered Polymers

✍ Scribed by Yasuhiro Morisaki; Jonas Alves Fernandes; Yoshiki Chujo


Book ID
102493658
Publisher
John Wiley and Sons
Year
2009
Tongue
English
Weight
266 KB
Volume
30
Category
Article
ISSN
1022-1336

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✦ Synopsis


Abstract

Polymers with layered π‐electron systems comprising bithiophenes and quaterthiophenes based on a xanthene skeleton have been synthesized by an iron‐catalyzed oxidative coupling reaction. The polymers are well soluble in common organic solvents, and polymer thin films are readily obtained by a spin‐coating or casting technique. The synthesized polymers exhibit good thermal stability, and their 10% weight loss temperatures are approximately 400 °C. These behaviors of the polymers suggest that they can be used as opto‐electronic devices such as hole‐transporting materials.

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Xanthene-Based Oligothiophene-Layered Po
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## Abstract We synthesized xanthene‐based oligothiophene‐layered polymers containing bithiophenes, terthiophenes, quaterthiophenes and quinquethiophenes by the Suzuki‐Miyaura coupling reaction. The polymers were characterized by various spectroscopic and electrochemical methods. They were well solu

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## Abstract We report syntheses of phenylene‐, biphenylene‐, and terphenylene‐layered polymers with a xanthene scaffold by the modified Suzuki‐Miyaura coupling reaction. Their optical properties were studied in detail. The polymer end‐capped by nitrobenzene units, which act as fluorescence quencher