Article ID Journal Published Year Pages File Type
1440834 Synthetic Metals 2014 8 Pages PDF
Abstract

•Synthesis of titanium phthalocyanines and water soluble derivatives.•Investigation of electrochemical studies of titanium(IV) phthalocyanines.•Determination of electropolymerization of the complexes.

The synthesis of novel titanium phthalocyanines 3a and 5a bearing [2-(2-{2-[3-(dimethylamino)phenoxy]ethoxy}ethoxy)ethoxy] and [2-(2-{2-[3-(diethylamino)phenoxy]ethoxy}ethoxy)ethoxy] substituents was achieved by cyclotetramerization of phthalonitrile derivatives 3 and 5 with Ti(OBu)4 in the presence of DBU in pentanol. Electrochemical studies of the titanium phthalocyanines 3a and 5a was investigated with cyclic voltammetry (CV) and square wave voltammetry (SWV) techniques. Electrochemical studies reveal that dimethylamino and diethylamino groups on the substituents of the complexes cause electropolymerization of the complexes on the working electrode during the oxidation reactions.

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Physical Sciences and Engineering Materials Science Biomaterials
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