Photophysical and Electrochemical Properties of Blue Phosphorescent Iridium(III) Complexes
作者:Li-Lan Wu、Cheng-Hsien Yang、I-Wen Sun、Sheng-Yuan Chu、Po-Ching Kao、Hsin-Hsuan Huang
DOI:10.1021/om061101u
日期:2007.4.1
were synthesized and successfully used to prepare iridium complexes including bis[2-(2‘,3‘-difluorophenyl)-4-methoxypyridinato-N,C2‘]iridium(III) [5-(2‘-pyridyl)tetrazolate] (5a1), bis[2-(2‘,4‘-difluorophenyl)-4-methoxypyridinato-N,C2‘]iridium(III) [5-(2‘-pyridyl)tetrazolate] (5a2), bis[2-(2‘,5‘-difluorophenyl)-4-methoxypyridinato-N,C2‘]iridium(III) [5-(2‘-pyridyl)tetrazolate] (5a3), bis[2-(3‘,4‘-
合成了一系列的2-二氟苯基-4-甲氧基吡啶配体,并成功地用于制备铱配合物,包括双[2-(2',3'-二氟苯基)-4-甲氧基吡啶基-N,C 2 ' ]铱(III)[ 5-(2'-吡啶基)四唑酸酯](5a1),双[2-(2',4'-二氟苯基)-4-甲氧基吡啶基-N,C 2 ' ]铱(III)[5-(2'-吡啶基)[四唑酸酯](5a2),双[2-(2',5'-二氟苯基)-4-甲氧基吡啶基-N,C 2 ' ]铱(III)[5-(2'-吡啶基)四唑酸酯](5a3),双[2-(3',4'-二氟苯基)-4-甲氧基吡啶基-N,C 2 ' ]铱(III)[5-(2'-吡啶基)四唑酸酯](5a4)和双[2-(3',5'-二氟苯基)-4-甲氧基吡啶基-N,C 2 ' ]铱(III)[5-(2'-吡啶基)四唑酸酯](5a5)。有趣的是,5a4具有2'配位和6'配位的异构体。该配体与铱金属的配位行为取决于铱配合物的