BIS(4,4'-BIS(DIETHYLAMINO)-2,2'-BIPYRIDINE)DICHLORORUTHENIUM(III) - A NEW STARTING MATERIAL FOR RUTHENIUM POLYPYRIDYL COMPLEXES EXHIBITING LOW REDOX POTENTIALS

被引:25
作者
SLATTERY, SJ [1 ]
GOKALDAS, N [1 ]
MICK, T [1 ]
GOLDSBY, KA [1 ]
机构
[1] FLORIDA STATE UNIV,DEPT CHEM,TALLAHASSEE,FL 32306
关键词
D O I
10.1021/ic00095a002
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The synthesis and characterization of [Ru((Et2N)2bpy)2Cl2]Cl, where (Et2N)2bpy is 4,4'-bis(diethylamino)-2,2'-bipyridine, is described. The utility of this complex as a starting material is illustrated by the syntheses of [Ru((Et2N)2bpy)2(bpy)](PF6)2 and [Ru((Et2N)2bpy)2(py-bzimH)](PF6)2, where bpy is 2,2'-bipyridine and py-bzimH is 2-(2-pyridyl)benzimidazole. The bis-(Et2N)2bpy complexes are noteworthy because of their low Ru(III/II) potentials. The (Et2N)2bpy complexes also undergo ligand-localized oxidations which may influence the Ru(III/II) couple. An improved synthesis of the (Et2N)2bpy ligand is also reported.
引用
收藏
页码:3621 / 3624
页数:4
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