A chemo-sensor [Ru(bpy)2(bpy-DPF)](PF6)2 (1) (bpy = 2,2'-bipyridine, bpy-DPF = 2,2'-bipyridyl-4,4'- bis(N,N-di(2-picolyl))formylamide) for Cu2+ using di(2-picolyl)amine (DPA) as the recognition g...A chemo-sensor [Ru(bpy)2(bpy-DPF)](PF6)2 (1) (bpy = 2,2'-bipyridine, bpy-DPF = 2,2'-bipyridyl-4,4'- bis(N,N-di(2-picolyl))formylamide) for Cu2+ using di(2-picolyl)amine (DPA) as the recognition group and a ruthe- nium(II) complex as the reporting group was synthesized and characterized successfully. It demonstrates a high se- lectivity and efficient signaling behavior only for Cu2+ with obvious red-shifted MLCT (metal-to-ligand charge transfer transitions) absorptions and dramatic fluorescence quenching compared with Zn2+ and other metal ions.展开更多
基金Project supported by the Hubei Provincial Natural Science Foundation (No. BZY09008) and the Key Projects of Chinese Ministry of Education (211210).
文摘A chemo-sensor [Ru(bpy)2(bpy-DPF)](PF6)2 (1) (bpy = 2,2'-bipyridine, bpy-DPF = 2,2'-bipyridyl-4,4'- bis(N,N-di(2-picolyl))formylamide) for Cu2+ using di(2-picolyl)amine (DPA) as the recognition group and a ruthe- nium(II) complex as the reporting group was synthesized and characterized successfully. It demonstrates a high se- lectivity and efficient signaling behavior only for Cu2+ with obvious red-shifted MLCT (metal-to-ligand charge transfer transitions) absorptions and dramatic fluorescence quenching compared with Zn2+ and other metal ions.