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两个基于双吡啶酰胺配体的镉(Ⅱ)配位聚合物的合成、晶体结构及溶剂的影响
Two Cd(Ⅱ) complexes constructed by dipyridylamide ligand:synthesis,crystal structure and solvent effect
【Author】 Jiyan Shao;Naili Chen;Xiuli Wang;Guocheng Liu;Department of Chemistry,Bohai University;
【机构】 渤海大学化学系;
【摘要】 由于金属-有机功能材料独特的结构及其在气体吸附、荧光等领域具有的潜在应用价值,其合成一直备受关注[1,2]。本文利用3-吡啶烟酰胺(3-pna)和5-甲基间苯二甲酸(H2mip)为混合配体,在不同溶剂条件下合成了两个新的Cd(Ⅱ)配位聚合物:[Cd2(3-pna)2(mip)2]·H2O(1)和[Cd2(3-pna)(mip)2·H2O]·2H2O(2)。单晶X-射线衍射分析表明,化合物1为三斜晶系,P-1群。化合物2为单斜晶系,P21/c群。这两个化合物分别展现出2D层状和3D网状的不同结构。
【Abstract】 The syntheses of metal-organic functional material is of great importance due to their intrinsic architectures and potential applications in gas storage,luminescence,etc.[1,2] In this paper,3-pyridylnicotinamide(3-pna) and 5-methylisophthalic acid(H2mip) were used as mixed ligands and two new Cd(Ⅱ) coordination polymers were synthesized in different solvent systems,namely,[Cd2(3-pna)2(mip)2]·H2O(1) and [Cd2(3-pna)(mip)2·H2O]·2H2O(2).Single crystal X-ray analyses reveals that complexes 1 and 2 crystallize in the triclinic space group P-1 and monoclinic space group P21/c,respectively.In addition,the title complexes show different architectures from 2D layer to 3D framework,respectively.
【Key words】 Cd(Ⅱ) coordination polymer; Dipyridylamide ligand; Crystal structure; Solvent effect;
- 【会议录名称】 中国化学会第九届全国无机化学学术会议论文集——B配位化学
- 【会议名称】中国化学会第九届全国无机化学学术会议
- 【会议时间】2015-07-25
- 【会议地点】中国江西南昌
- 【分类号】O641.4
- 【主办单位】中国化学会、国家自然科学基金委