Hydrothermal syntheses, crystal structures and properties of two cobalt(II) complexes constructed from 5-(isonicotinamido)isophthalic acid
作者:Man-Sheng Chen、Yi-Fang Deng、Chun-Hua Zhang、Jin-Sheng Xu、Zheng-Ji Yi、Fu-Pei Liang
DOI:10.1007/s11243-014-9874-1
日期:2014.11
Two Co(II) complexes, [Co(INAIP)(dib)]·4H2O and [Co(INAIP)(phen)(H2O)]·H2O have been synthesized by the reaction of 5-(isonicotinamido)isophthalic acid (H2INAIP) and CoSO4·7H2O, as well as N-donor ligands, namely 1,4-di(1-imidazolyl)benzene (dib) and 1,10-phenanthroline (phen) under hydrothermal conditions. Single-crystal X-ray diffraction analysis indicates that [Co(INAIP)(dib)]·4H2O has a two-dimensional (2D) double-layer network structure with a (4, 4) topology, while [Co(INAIP)(phen)(H2O)]·H2O displays a one-dimensional chain structure, extending to a 2D net through the π–π interactions. In addition, the photoluminescence and degradation of methyl orange in a Fenton-like process using the complexes as catalysts were investigated.
通过水热条件下5-(异烟酰胺基)间苯二甲酸(H2INAIP)和CoSO4·7H2O以及N供体配体(即1,4-双(1-咪唑基)苯(dib)和1,10-菲罗啉(phen))的反应,合成了两种Co(II)配合物[Co(INAIP)(dib)]·4H2O和[Co(INAIP)(phen)(H2O)]·H2O。单晶X射线衍射分析表明,[Co(INAIP)(dib)]·4H2O具有(4, 4)拓扑结构的二维双层网络结构,而[Co(INAIP)(phen)(H2O)]·H2O显示出通过π–π相互作用延伸成二维网的一维链状结构。此外,研究了将这些配合物作为催化剂在类芬顿过程中对甲基橙的光致发光和降解的影响。