Luminescent rhenium(I)–gold(I) hetero organometallics linked by ethynylphenanthrolines
作者:Youhei Yamamoto、Michito Shiotsuka、Satoru Onaka
DOI:10.1016/j.jorganchem.2004.06.026
日期:2004.9
rhenium(I)–gold(I) hetero organometallics, RephenAu(PPh3)}(CO)3Cl (3) and Re(PPh3)AuphenAu(PPh3)}(CO)3Cl (4), have been prepared using the gold(I) complex AuCl(PPh3) (PPh3 = triphenylphosphine) and the novel rhenium(I) complexes Re(phenH)(CO)3Cl (5) (phenH = 3-ethynyl-1,10-phenanthroline) or Re(HphenH)(CO)3Cl (6) (HphenH = 3,8-bis(ethynyl)-1,10-phenanthroline). All the present rhenium(I) complexes 3–6
第一发光(I)–金(I)杂有机金属Re(phenAu(PPh 3)}(CO)3 Cl(3)和Re (PPh 3)AuphenAu(PPh 3)}(CO)3 Cl(4),已使用金(I)络合物AuCl(PPh 3)(PPh 3 =三苯基膦)和新型rh(I)络合物Re(phenH)(CO)3 Cl(5)(phenH = 3-乙炔基)制备-1,10-菲咯啉)或Re(HphenH)(CO)3 Cl(6)(HphenH = 3,8-双(乙炔基)-1,10-菲咯啉)。所有本铼(I)配合物3 - 6据揭示,相对于三个羰基配体,其具有面部构型(fac-异构体)。对这些新的金(I)有机金属化合物的主要框架是由金构成- Visual Cσ结合性(与η 1的ethynylphenanthrolines和Au(I)膦单元之间协调型)。Re(I)–Au(I)杂金属3和4从3 MLCT激发态显示出单一磷光,这种观察