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Selective sensing of Zn(II) ion by a simple anthracene-based tripodal chemosensor
被引:46
|作者:
Ghosh, Kumaresh
[1
]
Saha, Indrajit
[1
]
机构:
[1] Univ Kalyani, Dept Chem, Kalyani 741235, Nadia, India
关键词:
Anthracene-based sensor;
Zinc and cadmium ion recognition;
PET process;
Fluorescence enhancement;
FLUORESCENT;
DERIVATIVES;
MOLECULES;
CHEMISTRY;
SENSOR;
ZINC;
D O I:
10.1016/j.tetlet.2010.07.070
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A new and an easy-to-make simple tripodal shaped chemosensor 1, comprising an anthracene moiety as a fluorophore and amide, alcohol functionalities as ligating groups has been designed and synthesized for Zn(II). In CH3CN containing 0.1% DMSO, upon excitation at 370 nm, the chemosensor 1 exhibited an emission at 412 nm, which increased to a large extent upon complexation of Zn(II). Among the other metal ions examined in the study, Cd2+ moderately perturbed the emission of 1 under similar conditions. (C) 2010 Elsevier Ltd. All rights reserved.
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页码:4995 / 4999
页数:5
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