高等学校化学学报 ›› 2016, Vol. 37 ›› Issue (10): 1763.doi: 10.7503/cjcu20160343

• 研究论文: 无机化学 • 上一篇    下一篇

2个新颖的(3,4,6)和(3,6)连接的多核金属有机骨架化合物的合成、 结构与性质

赵仑(), 赵长江   

  1. 长春师范大学化学学院, 长春 130032
  • 收稿日期:2016-05-16 出版日期:2016-10-10 发布日期:2016-09-20
  • 作者简介:联系人简介: 赵 仑, 男, 博士, 教授, 主要从事有机合成及配位聚合物合成方面的研究. E-mail:zhaolun7511@126.com
  • 基金资助:
    吉林省教育厅“十二五”科学技术研究项目(批准号: 2013248)资助

Syntheses, Characterizations and Properties of Two Unusual (3,4,6) and (3,6)-Connected Polynuclear 3D Metal-organic Frameworks

ZHAO Lun*(), ZHAO Changjiang   

  1. College of Chemistry, Changchun Normal University, Changchun 130032, China
  • Received:2016-05-16 Online:2016-10-10 Published:2016-09-20
  • Contact: ZHAO Lun E-mail:zhaolun7511@126.com

摘要:

在水热和溶剂热条件下合成了2个新颖的金属有机骨架化合物{[Cu3(BCPBA)2(bpmp)(H2O)]·2DMF}n(1)和{Zn3(BCPBA)2(bip)(H2O)2}n(2)[H3BCPBA=3,5-双(4-羧基-苯氧基)苯甲酸; bpmp=1,4-二(吡啶-4-亚甲基)哌嗪; bip=1,3-二(咪唑基)丙烷]. 通过单晶及粉末X射线衍射、 红外光谱、 元素分析和热重分析对这2个化合物进行了表征. 结果表明, 化合物1属于单斜晶系, C2/m空间群, 是由羧酸连接3个二级结构单元[Cu2(CO2)4]形成的具有自穿插结构的三维骨架结构, 其骨架拓扑符号为(4·82)(86)(42·68·83·9·10); 化合物2属于三斜晶系, P1ˉ空间群, 其骨架是由1个新颖的二级结构单元组成的拓扑结构为(42·6)2(44·62·88·10)的三维超分子网络.

关键词: 金属有机骨架化合物, 自穿插, 3, 5-双(4-羧基-苯氧基)苯甲酸, 1, 4-二(吡啶-4-亚甲基)哌嗪, 1, 3-二(咪唑基)丙烷

Abstract:

Two novel polynuclcar metal-organic frameworks, namely, {[Cu3(BCPBA)2(bpmp)(H2O)]·2DMF}n(1) and {Zn3(BCPBA)2(bip)}n(2)[H3BCPBA=3,5-bi(4-carboxy-phenoxy)benzoic acid, bpmp=1,4-bis(pyridin-4-ylmethl)piperazine, bip=1,3-bis(imidazolyl)propane], were synthesized under solvothermal/hydrotherinal conditions. Their structures were determined by single-crystal X-ray diffraction(XRD) analysis and further characterized by infrared spectrosopy(IR), elemental analysis, and thermogravimetric analysis(TGA). Compound 1 is constructed by BCPBA3- ligand linking three [Cu2(CO2)4] clusters to form a 3D framework with (4·82)(86)(42·68·83·9·10) topology. The 3D framework displays a self-penetra-ting phenomenon. Compound 2 exhibits a 3D framework with (42·6)2(44·62·88·10) topology constructed by trinuclear Zn(Ⅱ) SBUs.

Key words: Metal-organic framework, Self-penetrating, 3, 5-Bi(4-carboxy-phenoxy)benzoic acid, 1, 4-Bis(pyridin-4-ylmethl)piperazine, 1, 3-Bis(imidazolyl)propane

中图分类号: 

TrendMD: