Spectral, structural, and superoxide dismutase activity of some octahedral nickel(II) complexes with tri-tetradentate ligands
作者:R.N. Patel、K.K. Shukla、Anurag Singh、M. Choudhary、D.K. Patel、J. Niclós-Gutiérrez、D. Choquesillo-Lazarte
DOI:10.1080/00958972.2010.515985
日期:2010.10.20
Three nickel(II) complexes, [Ni(L1)2] ⋅ 3H2O (1), [Ni(L2)2](ClO4)2 (2), and [Ni(L3)(bipy)](ClO4)2 (3), where L1 = N′-[phenyl(pyridin-2-yl)methylidene]furan-2-carbohydrazide, L2 = 2,6-bis[N,N′-(4-methoxyphenyl)ethanimidoyl]pyridine, and L3 = N-(methoxy-phenyl-pyridin-2-yl-methyl)-N-(phenyl-pyridin-2-yl-methylene)-ethane-1,2-diamine, have been synthesized and characterized by physico-chemical and spectroscopic
三种镍 (II) 配合物,[Ni(L1)2] ⋅ 3H2O (1)、[Ni(L2)2](ClO4)2 (2) 和 [Ni(L3)(bipy)](ClO4)2 ( 3),其中L1 = N'-[苯基(吡啶-2-基)亚甲基]呋喃-2-碳酰肼,L2 = 2,6-双[N,N'-(4-甲氧基苯基)乙酰亚胺基]吡啶,和L3 = N-(甲氧基-苯基-吡啶-2-基-甲基)-N-(苯基-吡啶-2-基-亚甲基)-乙烷-1,2-二胺,已合成并通过理化和光谱表征方法。1-3 的固态结构是由单晶 X 射线晶体学确定的,它揭示了扭曲的八面体几何形状。在固态结构中,3通过分子间π…π堆积和分子内CH(甲基)…π(苯基)非共价相互作用自组装。红外光谱、配体场光谱和磁化率测量与观察到的晶体结构一致。