由芳香羧酸和4,4'-二(1-咪唑基)苯砜为配体构筑的两个配合物的合成、晶体结构及荧光性质
Syntheses, Crystal Structures and Fluorescence Properties of Two Compounds Constructed by Aromatic Carboxylates and 4,4'-Bis(imidazol-l-yl)-phenyl Sulphone
作者单位E-mail
徐涵 黄山学院化学化工学院, 黄山 245041
南京大学化学化工学院, 人工微结构科学与技术协同创新中心, 南京 210093 
xuhannju@163.com 
摘要: 通过水热法得到了2个配位聚合物{[Cd(L)(oba)]·3.5H2O}n(1)和{[Cd(L)2](p-bdc)}n(2)(L=4,4’-二(1-咪唑基)苯砜,H2oba=4,4’-联苯醚二甲酸,p-H2bdc=对苯二甲酸),对它们进行了元素分析、红外光谱分析,并利用X射线衍射测定了它们的单晶结构。晶体结构分析表明,配合物1具有四连接二重穿插的三维网络结构,其拓扑为{65·8}。配合物2具有四连接的二维结构,其拓扑为{44·62}。此外,在室温下对2个配合物进行了荧光分析。
关键词: 镉(Ⅱ)配位聚合物  咪唑配体  晶体结构  荧光性质
基金项目: 安徽高校省级自然科学研究基金(No.KJHS2016B10)资助项目。
Abstract: Two coordination polymers, namely {[Cd(L)(oba)]·3.5H2O}n (1) and {[Cd(L)2](p-bdc)}n (2) have been obtained by the reaction of cadmium nitrate, 4,4'-bis(imidazol-l-yl)-phenyl sulphone (L) with two aromatic carboxylic acids, 4,4'-oxydibenzoic acid (H2oba), terephthalic acid (p-H2bdc). They were characterized by IR, elemental analysis and X-ray diffraction. Compound 1 exhibits 4-connected 2-fold interpenetrating 3D networks with the point symbol of {65·8}. Compound 2 can be characterized as a 4-connected sql tetragonal planar network with the point symbol of {44·62}. The luminescent properties of two compounds have also been investigated.
Keywords: Cd(Ⅱ) coordination polymer  imidazole ligand  crystal structure  photoluminescence
投稿时间:2016-05-03 修订日期:2016-07-15
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徐涵.由芳香羧酸和4,4'-二(1-咪唑基)苯砜为配体构筑的两个配合物的合成、晶体结构及荧光性质[J].无机化学学报,2016,32(8):1481-1486.
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