A new fluorescence chemosensor for selective detection of copper ion in aqueous solution

作者:Hu, Yang; Ke, Qian; Yan, Chang; Xu, Cai-Hua; Huang, Xiao-Huan; Hu, Sheng-li*
来源:Tetrahedron Letters, 2016, 57(21): 2239-2243.
DOI:10.1016/j.tetlet.2016.04.025

摘要

A new fluorescent chemosensor based upon 2,5-diphenylfuran and di(2-picolyl)amine (DPA) was designed and synthesized. Its structure was confirmed by single crystal X-ray diffraction and its photo physical properties were studied by absorption and fluorescence spectra. This compound can be used to determine Cu2+ ion with high selectivity among a series of cations in aqueous DMSO. This sensor forms a 1:1 complex with Cu2+ and displays fluorescent quenching.

  • 出版日期2016-5-25
  • 单位湖北师范大学