Ligand isomerism-controlled structural diversity of three new Cd(II) coordination polymers constructed by mixed dipyridyl-containing and benzenedicarboxylate ligands: syntheses, crystal structures, and photoluminescent properties
作者:Xiuling Zhang、Yujing Wang
DOI:10.1080/15533174.2016.1228669
日期:2017.7.3
Three new cadmium coordination polymers, [Cd(1,2-BDC)(L1)0.5(H2O)2]n(1), [Cd(1,2-BDC)(L2) (H2O)]n (2) and [Cd(1,3-BDC) (L2)0.5 (H2O)]·H2O}n (3), have been successfully synthesized by the assembly of Cd2+ ion, isomeric dipyridyl [L1 = 1,4-bis(4-pyridylmethyl) piperazine and L2 = 1,4-bis(3-pyridylmethyl) piperazine], and isomeric dicarboxylate ligands [1,2-H2BDC = 1.2-benzene dicarboxylic acid and 1
三种新型镉配位聚合物,[Cd(1,2-BDC)(L 1)0.5(H 2 O)2 ] n(1),[Cd(1,2-BDC)(L 2)(H 2 O)通过组装Cd 2+离子已成功合成了] n(2)和[Cd(1,3-BDC)(L 2)0.5(H 2 O)]·H 2 O} n(3),异构二吡啶基[L 1 = 1,4-双(4-吡啶基甲基)哌嗪和L 2 = 1,4-双(3-吡啶基甲基)哌嗪]和异构二羧酸酯配体[1,2-H 2 BDC = 1.2-苯二羧酸和1,3-H2 BDC = 1.3-苯-二羧酸]。配合物1和2均显示2D层结构。复合体3显示一维梯形结构。此外,在室温下以固态研究了配合物1-3的发光性质。