A Series of Transition Metal Coordination Polymers Bearing 1,4-Phenylenediacetate
作者:Zilu Chen、Qin Zhao、Wei Xiong、Zhong Zhang、Fupei Liang
DOI:10.1002/zaac.201000170
日期:2010.12
The reactions of transition metal salts or hydroxide with 1,4-phenylenediacetic acid (H2PDA) in the presence of ancillary ligands 4,4′-bipyridine (4,4′-bpy) or imidazole (Im) produced five coordination polymers with the empirical formula [M(PDA)(4,4′-bpy)(H2O)2]n [M = Mn (1), Ni (2)], [Cu(PDA)(4,4′-bpy)]n·2nH2O (3), [Ni(PDA)(Im)2(H2O)2]n·nH2O (4), and [Cu(PDA)(Im)2]n·2nH2O (5). Their structures were
过渡金属盐或氢氧化物与 1,4-苯二乙酸 (H2PDA) 在辅助配体 4,4'-联吡啶 (4,4'-bpy) 或咪唑 (Im) 存在下的反应产生了五种配位聚合物公式 [M(PDA)(4,4'-bpy)(H2O)2]n [M = Mn (1), Ni (2)], [Cu(PDA)(4,4'-bpy)]n· 2nH2O (3)、[Ni(PDA)(Im)2(H2O)2]n·nH2O (4) 和 [Cu(PDA)(Im)2]n·2nH2O (5)。它们的结构是通过单晶 X 射线衍射分析确定的。同晶 1 和 2 呈现由两种一维链构成的二维薄片 –NiII–PDA2––NiII– 和 –NiII–4,4'-bpy–NiII–。化合物 3 具有双核亚基,它们通过两个 PDA2– 配体和两个 4,4'-bpy 配体分别沿 (001) 和 (011) 方向进一步连接,以构建具有拓扑结构 (42.67.8 )(42