Strong Silver‐Silver Interactions in Three Silver(I) Carboxylate Complexes with High Cytotoxicity Properties
作者:Xiu‐Ying Liu、Hai‐Liang Zhu
DOI:10.1081/sim-200055672
日期:2005.5.1
Three carboxylate silver(I) complexes, [Ag(fbc)]n, (1), [Ag2(cpd)]n (2) and [Ag2(idc)]n (3), were prepared and characterized by X‐ray single crystal analysis, where fbcH is 4‐fluorobenzoic acid, cpdH2 is cyclopentane‐1,1‐dicarboxylic acid and idcH2 is iminodiacetic acid. The three coordination polymers show clear Ag–Ag bonds in their structures. The Ag–Ag bond length 2.850 Å both in 1 and 2 is much
制备了三种羧酸银 (I) 配合物 [Ag(fbc)]n、(1)、[Ag2(cpd)]n (2) 和 [Ag2(idc)]n (3),并通过 X 射线对其进行了表征单晶分析,其中 fbcH 是 4-氟苯甲酸,cpdH2 是环戊烷-1,1-二羧酸,idcH2 是亚氨基二乙酸。三种配位聚合物在其结构中显示出清晰的 Ag-Ag 键。1 和 2 中的 Ag-Ag 键长 2.850 Å 远短于金属银中的键长(2.89 Å),这是报道的最短的银-银相互作用。三种复合物的细胞毒性结果表明它们对正常细胞和癌细胞具有非常高的低温毒性特性。