高等学校化学学报 ›› 2011, Vol. 32 ›› Issue (3): 515.

• 研究论文 • 上一篇    下一篇

新型三维金属-有机配位聚合物的合成、结构与性能

薛铭,李阳雪,黄麟,裘式纶   

  1. 吉林大学无机合成与制备化学国家重点实验室, 长春 130012
  • 收稿日期:2010-10-25 修回日期:2010-12-31 出版日期:2011-03-10 发布日期:2011-02-23
  • 通讯作者: 裘式纶 E-mail:sqiu@mail.jlu.edu.cn
  • 基金资助:

    国家“九七三”计划项目(批准号: 2011CB808703)和吉林省青年科研基金(批准号: 20090131)资助.

Synthesis, Structure and Characterization of Novel 3D Metal-organic Coordination Polymers: [M6(TDC)6(hmt)2(DMF)6(H2O)3·(H2O)](M=Cd, Mn)

XUE Ming, LI Yang-Xue, HUANG Lin, QIU Shi-Lun*   

  1. State Key Laboratory of Inorganic Synthesis and Preparative Chemistry, Jilin University, Changchun 130012, China
  • Received:2010-10-25 Revised:2010-12-31 Online:2011-03-10 Published:2011-02-23
  • Contact: QIU Shi-Lun E-mail:sqiu@mail.jlu.edu.cn

摘要: 在中温混合溶剂热条件下,分别用镉离子和锰离子与混合多羧酸和多氮配体合成出两个金属-有机配位聚合物[M6(TDC)6(hmt)2(DMF)6(H2O)3 ? (H2O)] (JUC-85a, JUC-85b) (M = Cd 或 Mn,TDC = 噻吩-2,5-二羧酸,hmt = 六次甲基四胺,DMF = N,N-二甲基甲酰胺, JUC = Jilin University China),并通过X射线单晶衍射、元素分析、热重分析、粉末X光衍射、拓扑结构分析和荧光分析对其结构、组成和性质进行了表征. 单晶衍射结果表明,化合物JUC-85a和JUC-85b是同构的三维开放骨架结构,具有一种从少见的(3,6)连接拓扑结构loh1. 同时,JUC-85a具有很好的荧光性质.

关键词: 金属-有机配位聚合物, 噻吩-2,5-二羧酸, (3,6)连接拓扑结构

Abstract: Two metal-organic coordination polymers [M6(TDC)6(hmt)2(DMF)6(H2O)3 ? (H2O)] (JUC-85a and JUC-85b) (M = Cd or Mn, TDC = Thiophene-2,5-dicarboxylic, hmt = hexamethylenetetramine, DMF = N,N’-dimethylformamide and JUC = Jilin University China) have been synthesized by self-assembly of mixed ligands and corresponding transition metal salts under mild conditions, and characterized by single-crystal X-ray diffraction, elements analysis, TGA, topology analysis, PXRD and photoluminescent. X-ray crystallography reveals that JUC-85a and JUC-85b exhibit the same three-dimensional structure with a rare “loh1” type of (3,6)-connected networks. In addition, photoluminescent of JUC-85a has been characterized.

Key words: Metal-Organic Coordination polymer, Thiophene-2,5-dicarboxylic, (3,6)-connected networks

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