Four coordination polymers based on 5-(3,5-dicarboxybenzyloxy) isophthalic acid: Synthesis, structures, photocatalytic properties, fluorescence sensing and magnetic properties
作者:Ji-Jiang Wang、Lao-Bang Wang、Zhuang Cao、Er-Lin Yue、Long Tang、Xiao Wang、Xiang-Yang Hou、Yu-Qi Zhang
DOI:10.1016/j.jssc.2021.122379
日期:2021.10
Four coordination polymers named [Co(L)0.5(bib)]n (1), Zn(H2L)(bib)]·2H2O}n (2), Cd(L)0.5(1,2-bimb)]n (3) and Zn(L)0.5(bib)]n (4) (H4L = 5-(3,5-dicarboxybenzyloxy) isophthalic acid, bib = 1,4-bis(1-imidazolyl)benzene, and 1,2-bimb = 1,2-bis(1-imidazolylmethyl)benzene) were synthesized by solvothermal method and structurally characterized by means of single-crystal X-ray diffraction, infrared
四种配位聚合物 [Co(L) 0.5 (bib)] n (1) , Zn(H 2 L)(bib)]·2H 2 O} n (2) , Cd(L) 0.5 (1,2-bimb )] n (3)和 Zn(L) 0.5 (bib)] n (4) (H 4 L = 5-(3,5-dicarboxybenzyloxy) 间苯二甲酸,bib = 1,4-bis(1) -咪唑基)苯和1,2-bimb = 1,2-双(1-咪唑基甲基)苯)采用溶剂热法合成,并通过单晶X射线衍射、红外光谱和元素分析进行结构表征. 配合物1在正交空间群Pbcn 中结晶有一个 2-fold 相互渗透的框架。复合体2显示了一个 4 重的相互渗透的框架。复杂3提出了3倍互穿框架,结晶三斜晶系中P 1间隔基。复合物4是一个三维 (3D) 多孔框架。值得注意的是,复合物的光催化降解实验1 - 4上的亚甲基蓝(MB)表明,这些配合物1 -