Synthesis and multiparametric sensor properties of crown-containing thiophene derivativesстатья
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Авторы:
Lukovskaya E. ,
Fedorova O. ,
Fedorov Yu ,
Mizerev A. ,
Maksimov A. ,
Bobylyova A. ,
Anisimov A. ,
Moiseeva A. ,
Jonusauskas G.
Журнал:
Journal of Physical Organic Chemistry
Том:
23
Год издания:
2010
Издательство:
John Wiley & Sons Inc.
Местоположение издательства:
United States
Первая страница:
246
Последняя страница:
254
DOI:
10.1002/poc.1610
Аннотация:
A novel ditopic receptor was constructed as a combination of bisthiophene with pyridinylvinyl and crown-containing styryl fragments. In the receptor, the pyridine residue was able to coordinate Fe2+, Cd2+, and Mg2+ metal cations, whereas the oxocrown ether moiety bound with the alkaline earth metal (Mg2+, Ca2+, and Ba2+) cations. 1H NMR, optical, electrochemical, and ESI-MS results provided conclusive evidence of a complex formation through both the coordination centers of the molecule. The obtained results showed that cation complexation induces optical and electrochemical changes, particularly for each binding center. This type of multiparameter sensor provides interesting perspectives for the future design of unique sensors, promising different analytical techniques. Copyright © 2009 John Wiley & Sons, Ltd.
Добавил в систему:
Луковская Елена Владимировна