Fluorescence sensing of Cu(II) based on trisphaeridine derivatives
摘要:
The design, synthesis, and ion-sensing properties of new 7,11-diaryltrisphaeridines are described. 2-Thiophenyl and 2-furanyl derivatives behave as highly selective fluorescence chemosensors for Cu2+ cations, with limits of detection (LOD) of 3.8 and 12.9 mu M, respectively, i.e. below the toxic level of Cu2+ (ca. 20 mu M); while the presence of 2-methoxyphenyl groups favors the selective detection of Cu2+ and lowers the LOD to 1.1 mu M. (C) 2013 Elsevier Ltd. All rights reserved.
Fluorescence sensing of Cu(II) based on trisphaeridine derivatives
作者:Alegría Caballero、Pedro J. Campos、Miguel A. Rodríguez
DOI:10.1016/j.tet.2013.04.009
日期:2013.6
The design, synthesis, and ion-sensing properties of new 7,11-diaryltrisphaeridines are described. 2-Thiophenyl and 2-furanyl derivatives behave as highly selective fluorescence chemosensors for Cu2+ cations, with limits of detection (LOD) of 3.8 and 12.9 mu M, respectively, i.e. below the toxic level of Cu2+ (ca. 20 mu M); while the presence of 2-methoxyphenyl groups favors the selective detection of Cu2+ and lowers the LOD to 1.1 mu M. (C) 2013 Elsevier Ltd. All rights reserved.