| 2,3-二甲基吡嗪铜配位聚合物的合成与结构 |
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| 引用本文： | 肖昕,杨鸾芳,候洪波,薛赛凤,陶朱,祝黔江.2,3-二甲基吡嗪铜配位聚合物的合成与结构[J].分子科学学报,2010,26(6). |
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| 作者姓名： | 肖昕 杨鸾芳 候洪波 薛赛凤 陶朱 祝黔江 |
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| 作者单位： | 1. 贵州省大环化学及超分子化学重点实验室,贵州大学,贵州贵阳550025
2. 保山学院生化系,云南保山,678000 |
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| 基金项目： | 国家自然基金资助项目(20961002); 贵州省科学技术基金资助项目(黔科合J字[2010]2005号); 保山学院自然科学基金资助项目(09B004K) |
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| 摘 要： | 利用2,3-二甲基吡嗪与硝酸铜及氯化铜合成了铜配位聚合物Cu(Mepz)]2n+(Mepz=2,3-二甲基吡嗪),并通过单晶X射线衍射方法进行了表征.该晶体属于正交晶系,空间群为:Cmca,相关晶胞参数为:a=0.68617(11)nm,b=1.365 2(2)nm,c=1.953 3(3)nm,V=1.8297(5)nm3.该配位聚合物中的Cu原子与2个N原子、2个O原子和2个Cl原子配位,形成了一个稍微畸变的配位八面体,每相邻的2个配体之间通过Cu离子与吡嗪环上的2个N原子配位连接成无限延伸的一维链状结构,并通过分子间的氢键作用进一步将其连接成为二维的超分子网络结构.
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| 关 键 词： | 铜配合物 2 3-二甲基吡嗪 晶体结构 超分子 聚合物 |
Synthesis and crystal structure of copper coordinational polymer [Cu(Mepz)]_n |
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| XIAO Xin,YANG Luan-fang,HOU Hong-bo,XUE Sai-feng,TAO Zhu,ZHU Qian-jiang.Synthesis and crystal structure of copper coordinational polymer [Cu(Mepz)]_n[J].Journal of Molecular Science,2010,26(6). |
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| Authors: | XIAO Xin YANG Luan-fang HOU Hong-bo XUE Sai-feng TAO Zhu ZHU Qian-jiang |
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| Institution: | XIAO Xin1,YANG Luan-fang2,HOU Hong-bo2,XUE Sai-feng1,TAO Zhu1,ZHU Qian-jiang*,1(1.Key Laboratory of Macrocyclic and Supramolecular Chemistry of Guizhou Province,Guizhou University,Guiyang 550025,China,2.Department of Biology and Chemistry,Baoshan College,Baoshan 678000,China) |
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| Abstract: | A copper coordinational polymer Cu(Mepz)]2+n(Mepz=2,3-dimethylpyrazine) was synthesized and structurally characterized by single crystal X-ray diffraction structural determination.The title complex crystalized in orthorhombic space group Cmca,a=0.686 17(11) nm,b=1.365 2(2) nm,c=1.953 3(3) nm,V=1.829 7(5) nm3.The copper atom in the complex is coordinated by two nitrogen,two oxygen and two chlorine atoms,and the coordinate environment is a little distorted octahedron.Each of the two adjacent ligands is linke... |
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| Keywords: | copper complex 2 3-dimethylpyrazine crystal structure supramolecule coordination polymer |
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