物理化学学报2018,Vol.34Issue(5):476-482,7.DOI:10.3866/PKU.WHXB201709151
三氮唑取代杯[4]芳烃配位聚合物的合成与荧光性能
Syntheses and Luminescent Properties of Coordination Polymers Based on 1,2,4-Triazole-Substituted Resorcin[4]arene
摘要
Abstract
Two new coordination polymers,namely,[[Zn2(TTR4A)(L)2]·DMF·4H2O]n (compound 1) and [[Co(TTR4A)Cl2]·DMA·H2O]n (compound 2),have been synthesized under solvothermal conditions (TTR4A =tetrakis(1,2,4-triazol-ylmethylresorcin[4]arene),L =4,4'-biphenyldicarboxylic acid,DMF =N,N-dimethylformamide and DMA =N,N-dimethylacetamide).Crystal structures of the coordination compounds 1 and 2 were determined by singlecrystal X-ray diffraction analyses,and further characterized by infrared spectra,elemental analyses,powder X-ray diffraction,and thermogravimetric analyses.In coordination compound 1,four L ligands bridge four adjacent Zn(ll) atoms to generate macrocyclic Zn4L4 units,which are further linked by the TTR4A ligands into a one-dimensional chain structure.In coordination compound 2,four 1,2,4-triazole groups of each TTR4A ligand bridge four Co(Ⅱ) atoms to form a two-dimensional layer structure.Furthermore,studies on the luminescent properties of compound 1 in solid state at room temperature reveal that it exhibits an intense emission peak.Luminescent-sensing detections for Fe3+,Cr2O72-,and nitrobenzene solvents were also investigated by using compound 1 as the potential luminescent sensor.关键词
间苯二酚杯[4]芳烃/晶体结构/配位聚合物/荧光/荧光响应Key words
Resorcin[4]arene/Crystal structure/Coordination polymer/Fluorescence/Fluorescent response分类
化学化工引用本文复制引用
韩雪,杨进,刘莹莹,马建方..三氮唑取代杯[4]芳烃配位聚合物的合成与荧光性能[J].物理化学学报,2018,34(5):476-482,7.基金项目
The project was supported by the National Natural Science Foundation of China (21471029).国家自然科学基金(21471029)资助项目 (21471029)