Synthesis, structure, luminescence and electrochemical studies of a novel class of ruthenium(II) polypyridine complexes with orthometallated aminocarbene ligands

被引:33
|
作者
Yam, VWW [1 ]
Chu, BWK [1 ]
Ko, CC [1 ]
Cheung, KK [1 ]
机构
[1] Univ Hong Kong, Dept Chem, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
10.1039/b100696g
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A series of ruthenium(II) orthometallated aminocarbene complexes have been synthesized and characterized. Their electrochemistry, electronic absorption, emission, and the crystal structures of [Ru(phen)(2){=C(CH2Ph)NHC6H4}]CF3SO3, [Ru(bpy)(2){=C(CH2Ph)NMeC6H4}]PF6 and [Ru(bpy)(2){=C(CH2C4H3S)NHC6H4}]CF3SO3 have been studied. The nature of the electronic transitions and the origin of the emission are discussed and an assignment of a (MLCT)-M-3 emission has been supported by EHMO studies.
引用
收藏
页码:1911 / 1919
页数:9
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