Syntheses and structures of new dicopper(ii) complexes bridged by N-(2-hydroxyphenyl)-N′-(3-aminopropyl)oxamide: DNA-binding properties and cytotoxic activities
作者:Fang-Hong He、Lin Tao、Xiao-Wen Li、Yan-Tuan Li、Zhi-Yong Wu、Cui-Wei Yan
DOI:10.1039/c2nj40397h
日期:——
Three new μ-oxamido-bridged dicopper(II) complexes with the formulae [Cu2(papo)(phen)(H2O)](ClO4)·2H2O (1), [Cu2(papo)(bpy)(H2O)](NO3)·H2O (2) and [Cu2(papo)(Me2bpy)(NO3)]·H2O (3) [H3papo = N-(2-hydroxyphenyl)-N′-(3-aminopropyl)oxamide; phen = 1,10-phenanthroline; bpy = 2,2′-bipyridine; Me2bpy = 4,4′-dimethyl-2,2′-bipyridine], have been synthesized and characterized by elemental analyses, molar conductance
三种新的μ-乙酰胺基桥联双铜(II)配合物,其分子式为[Cu 2(papo)(phen)(H 2 O)](ClO 4)·2H 2 O(1),[Cu 2(papo)(bpy) )(H 2 O)](NO 3)·H 2 O(2)和[Cu 2(papo)(Me 2 bpy)(NO 3)]·H 2 O(3)[H 3 papo = N-( 2-羟苯基)-N ′-(3-氨丙基)乙酰胺; phen = 1,10-菲咯啉; bpy = 2,2'-联吡啶;我2bpy = 4,4'-二甲基-2,2'-联吡啶]已经合成并通过元素分析,摩尔电导测量,IR和电子光谱研究以及X射线单晶衍射表征。在这三个dicopper(II)络合物中,铜(II)原子周围的配位环境不同:Cu 1和Cu 2原子分别具有正方形和正方形的几何形状。在Cu的Cu⋯距离通过顺-papo 3- -bridge在复合物1,2和3是5.1936(7),5