Emission tuning in Re(I) complexes: Expanding heterocyclic ligands and/or introduction of perfluorinated ligands
作者:Pavel A. Abramov、Konstantin A. Brylev、Aleksei Yu. Vorob'ev、Yuriy V. Gatilov、Gennadiy I. Borodkin、Noboru Kitamura、Maxim N. Sokolov
DOI:10.1016/j.poly.2017.08.046
日期:2017.11
Abstract Reactions of new heterocyclic ligands 2-(pyridin-2-yl)-[1,2,4]triazolo[1,5-a]quinolin-9-ol (L-OH), 2-(pyridin-2-yl)-[1,2,4]triazolo[1,5-a][1,10]phenanthroline (L-Py) and 2-methyl-[1,2,4]triazolo[1,5-a][1,10]phenanthroline (L-Me) with [Re(CO)5Br] in toluene afforded the complexes of the general formula [(L)Re(CO)3Br]. Substitution of the Br− ligand in [(L)Re(CO)3Br] by C3F7COO− leads to [(L)Re(CO)3(OOCC3F7)]
新的杂环配体2-(吡啶-2-基)-[1,2,4]三唑并[1,5-a]喹啉-9-ol(L-OH),2-(吡啶-2-基)的抽象反应)-[1,2,4] triazolo [1,5-a] [1,10]菲咯啉(L-Py)和2-甲基-[1,2,4] triazolo [1,5-a] [1 ,10]菲咯啉(L-Me)与[Re(CO)5Br]的甲苯溶液,得到通式[(L)Re(CO)3Br]的配合物。C3F7COO-取代[(L)Re(CO)3Br]中的Br-配体会导致[(L)Re(CO)3(OOCC3F7)],并导致发射寿命增加。