Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5226700 | Tetrahedron | 2008 | 6 Pages |
Abstract
Two new ethynylbipyridine-linked mono- and bis-tetrathiafulvalene (TTF) derivatives, together with a Ru(II) complex, were synthesized using Sonogashira coupling reactions and characterized by UV/vis spectroscopy and cyclic voltammetry. They display a clear electrochemically amphoteric behavior consisting of two reversible single-electron oxidation waves (typical for TTF derivatives) and one reversible single-electron reduction wave (bpy) and act as donor-acceptor (D-A) systems. Furthermore, for the Ru(II) complex, a quite intense fluorescence originating from the 3MLCT state is observed.
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Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Christine Goze, Shi-Xia Liu, Claudia Leiggener, Lionel Sanguinet, Eric Levillain, Andreas Hauser, Silvio Decurtins,