Two Silver(I) Coordination Polymers Based on Mixed Ligands: Synthesis and Structures
作者:Fei Li、Xin Zhang、Yuan-Gen Yao
DOI:10.1002/zaac.201100391
日期:2012.3
two-dimensional undulated layer framework that is further assembled into a three-dimensional interdigitated framework directed by hydrogen bonds. Compound 2 features a zero-dimensional dinuclear structure linked by weak Ag···O interactions, which is further extended into a complicated three-dimensional supramolecular framework constructed by hydrogen bonds.
通过缓慢溶剂蒸发制备了两种新的 AgI 化合物 [Ag(MA)(FA)0.5]n (1) 和 [Ag(MA)(PES)]n·n(MA)·n(H2O) (2)在 FA 或 PES 共配体 [MA = 三聚氰胺,FA = 醋酸富马酸和 PES = 2-(4-吡啶基)乙磺酸盐] 存在下,MA 和 AgNO3 的混合物的方法。单晶 X 射线分析显示 1 具有二维波浪状层框架,该框架进一步组装成由氢键引导的三维交叉框架。化合物2具有通过弱Ag···O相互作用连接的零维双核结构,进一步扩展为由氢键构成的复杂三维超分子骨架。