Combinatorial approach to the development of fluorescent sensors for nanomolar aqueous copper

被引:71
作者
Singh, A [1 ]
Yao, QW [1 ]
Tong, L [1 ]
Still, WC [1 ]
Sames, D [1 ]
机构
[1] Columbia Univ, Dept Chem, New York, NY 10027 USA
关键词
chemosensors; fluorescence; copper ion; combinatorial chemistry;
D O I
10.1016/S0040-4039(00)01714-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
New fluorescent sensors for aqueous copper ions were developed via screening of metal ligand libraries. Identified ionophores were linked to a dansyl fluorophore reporter, affording copper ion sensors based on fluorescence quenching. Simple chemical. modification of identified ionophores generated sensors responsive to a broad range of copper ion concentrations (10 nM-35 muM). (C) 2000 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:9601 / 9605
页数:5
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