Synthesis and spectral properties of ruthenium(II) complexes based on 2,2′-bipyridines modified by a perylene chromophore
Autor: | Koichi Kodama, Takuji Hirose, Akinori Kobayashi |
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Rok vydání: | 2013 |
Předmět: | |
Zdroj: | Tetrahedron Letters. 54:5514-5517 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2013.07.150 |
Popis: | Five new 2,2′-bipyridines functionalized with a perylene or a perylenediimide moiety were synthesized and the corresponding heteroleptic ruthenium(II) complexes ([Ru(bpy) 2 ( L )](PF 6 ) 2 ; bpy = 2,2′-bipyridyl, L = perylene-substituted bpy ligand) were prepared. The UV–vis spectra of the ruthenium(II) complexes showed red-shifted and intense absorption bands derived from the conjugated structure of the new ligands. |
Databáze: | OpenAIRE |
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