Conjugated polyrotaxanes: improvement of the polymer properties by using sterically hindered coordinating units
Autor: | Jean-Marc Kern, Gérard Bidan, Jean-Pierre Sauvage, B. Divisia-Blohorn, Pierre-Louis Vidal |
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Rok vydání: | 2002 |
Předmět: |
chemistry.chemical_classification
Steric effects chemistry.chemical_element General Chemistry Polymer Conjugated system Electrochemistry Copper Catalysis Metal chemistry.chemical_compound chemistry visual_art Polymer chemistry Materials Chemistry Thiophene visual_art.visual_art_medium Derivative (chemistry) |
Zdroj: | New Journal of Chemistry. 26:1287-1290 |
ISSN: | 1369-9261 1144-0546 |
DOI: | 10.1039/b201853p |
Popis: | A new conjugated copper-complexed polyrotaxane has been prepared by electropolymerization of a thiophene derivative; the rings are threaded onto a multi-1,10-phenanthroline (phen) axle, copper(I) acting as a template. The presence of CH3 groups ortho to the nitrogen atoms of the phen nuclei belonging to the conjugated backbone has a profound effect on the stability of the polymer, on its electrochemical properties and on its ability to be remetallated once the template metal centre (copper(I)) has been removed. |
Databáze: | OpenAIRE |
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