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
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