4,4’-(Thiophene-2,5-diylbis(ethyne-2,1-diyl))bis(1-methyl-1-pyridinium) Iodide

Autor: Lorenza Romagnoli, Alessandro Latini, Andrea D’Annibale
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Molbank, Vol 2024, Iss 2, p M1817 (2024)
Druh dokumentu: article
ISSN: 1422-8599
DOI: 10.3390/M1817
Popis: In the vast field of organic functional materials, viologens are widely recognized as an extremely versatile family of substances, due in part to the possibility of extending conjugation between the terminal pyridinium rings, for instance through the insertion of additional aromatic moieties. In this work, a new, extended viologen with a thiophene core and two acetylene bonds is presented. It was synthesized through a straightforward route, using well-established Sonogashira coupling reactions, and its optical properties were investigated by UV–visible absorption and fluorescence spectroscopy, revealing a very interesting material for diverse fluorescence-related applications.
Databáze: Directory of Open Access Journals
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