摘要:
丙酸铜 (II) 与 2-(4-pyridyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxyl 3-oxide (p-nitpy), 2- (3-pyridyl)-4,4,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxyl 3-oxide (m-nitpy), and 2-(2-pyridyl)-4,4 ,5,5-tetramethyl-4,5-dihydro-1H-imidazolyl-1-oxyl 3-oxide (o-nitpy) 以分离三种配合物,通过红外和电子光谱的测量以及磁敏感性。单晶 X 射线分析表明,前两种配合物是二聚丙酸铜 (II) 的加合物,[Cu2(pro)4(p-nitpy)2] (1) (Hpro = C2H5COOH) 和 [Cu2(pro) 4(m-nitpy)2]