cations with the help of two ancillary bridging N-donor pyridyl and imidazole linkers, [Zn(L)0.5(4,4′-bpy)]·2(H2O) (1), [M(L)0.5(bib)]·4(H2O) (M = Zn (2), Co (3)), (4,4′-bpy=4,4′–bipyridine, bib=1,4-bis (1H-imidazol-1-yl)-butane), have been synthesized under solvothermal conditions. Their structures and properties were determined by single-crystal and powder X-ray diffraction analyses, IR spectra, elemental
摘要 三种基于 5,5'-(butane-1,4-diyl)-bis(oxy)-diisophthalic acid 和过渡
金属阳离子的新型混合
配体金属有机骨架,借助两个辅助桥接 N-供体
吡啶基和
咪唑接头,[Zn(L)0.5(4,4'-bpy)]·2(
H2O) (1), [M(L)0.5(bib)]·4( ) (M = Zn (2), Co (3)), (4,4'-bpy=4,4'-bipyridine, bib=1,4-bis (1H-imidazol-1-yl)-butane),已在溶剂热条件下合成。它们的结构和性质通过单晶和粉末 X 射线衍射分析、IR 光谱、元素分析和热重分析 (TGA) 确定。化合物 1-3 显示出由 L4-
配体、辅助 N 供体接头和晶格中的自由
水分子连接的 3D 3 倍互穿框架。拓扑分析表明 1-3 是一个 (4, 4)-连接bbf拓扑网络与(64·82)(66)拓扑。讨论了