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首页> 外文期刊>Zeitschrift fur Anorganische und Allgemeine Chemie >One-Dimensional Channels Encapsulated in Supramolecular Networks Constructed of Zinc(II), Manganese(II), or Nickel(II) Atoms with 3-(Carboxymethyl)-2,7-dimethyl-3H-benzodimidazole-5-carboxylic Acid
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One-Dimensional Channels Encapsulated in Supramolecular Networks Constructed of Zinc(II), Manganese(II), or Nickel(II) Atoms with 3-(Carboxymethyl)-2,7-dimethyl-3H-benzodimidazole-5-carboxylic Acid

机译:封装在锌(II)、锰(II)或镍(II)原子与3-(羧甲基)-2,7-二甲基-3H-苯并咪唑-5-羧酸构成的超分子网络中的一维通道

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摘要

Four complexes with supramolecular architectures, namely, MZCA·3H_2O (1), Zn(H_2O)_6~(2+)·MZCA2·H_2O_6 (2), Mn(MZCA)_2(H_2O)_4·2H_2O (3), and Ni(MZCA)_2(H_2O)_4·2H_2O (4) MZCA = 3-(carboxymethyl)-2,7-dimethyl-3H-benzodimidazole-5-carboxylic acid, were synthesized and characterized by elemental analysis, IR spectroscopy, and single-crystal X-ray diffraction. Complexes 1 and 2 display a remarkable 3D network with 1D hydrophilic channels. Complexes 3 and 4 are isostructural and exhibit a 3D structure encapsulating 1D 24-membered ring microporous channels. The UV/Vis and fluorescent spectra were measured to characterize complexes 1-4. The thermal stability of complexes 2-4 were also examined.
机译:四种具有超分子结构的配合物,即MZCA·3H_2O(1)、[Zn(H_2O)_6]~(2+)·[MZCA]2·[H_2O]_6 (2)、[Mn(MZCA)_2(H_2O)_4]·2H_2O (3)和[Ni(MZCA)_2(H_2O)_4]·2H_2O (4) [MZCA=3-(羧甲基)-2,7-二甲基-3H-苯并咪唑-5-羧酸],采用元素分析、红外光谱和单晶X射线衍射等手段进行了表征。配合物 1 和 2 显示出具有 1D 亲水通道的显着 3D 网络。配合物 3 和 4 是同构结构,并表现出封装 1D 24 元环形微孔通道的 3D 结构。测量紫外/可见光和荧光光谱以表征配合物 1-4。还检查了配合物2-4的热稳定性。

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