analysis. The crystal structure investigation revealed the copper ions of the complexes have pseudo-tetrahedral coordination geometry. The electronic absorption spectra of 1, 2, and 3 contain low-energy bands at 350–500 and 400–650 nm, which are assigned to d(Cu) → π*(phen or bipy) and a mixture of d(Cu) → π*(MeOC^N^N) and d(Cu) → π*(bipy) transitions, respectively. Complex 2 displays a strong, long-lived
三种单核、双核和四核
铜 (I) 配合物,[Cu(phen)(triphos-O)] (1) (phen = 1,10-
菲咯啉,triphos = 1,1,1-tris(diphenylphosphinomethyl)
乙烷), [Cu2(bipy)(triphos)2](
BF4)2 (2) (bipy = 4,4'-bipyridine), 和 [Cu4(MeOC^N^N)4(triphos)2(bipy)] ( )4 (3) (MeOC^N^N = 6-(4-
甲氧基苯基)-
2,2'-联吡啶),已合成并通过核磁共振光谱、电喷雾电离和基质辅助激光解吸电离时间表征飞行质谱、元素分析和 X 射线晶体分析。晶体结构研究表明配合物的
铜离子具有假四面体配位几何结构。1、2 和 3 的电子吸收光谱在 350-500 和 400-650 nm 处包含低能带,它们分别分配给 d(Cu) → π*(phen