A fluorescent sensor for magnesium ions

被引:91
作者
Prodi, L [1 ]
Bolletta, F
Montalti, M
Zaccheroni, N
Savage, PB
Bradshaw, JS
Izatt, RM
机构
[1] Univ Bologna, Dipartimento Chim G Ciamician, I-40126 Bologna, Italy
[2] Brigham Young Univ, Dept Chem & Biochem, Provo, UT 84602 USA
关键词
D O I
10.1016/S0040-4039(98)01070-3
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Diaza-18-crown-6 appended with two 5-chloro-8-hydroxyquinoline groups can serve as an effective chemosensor for Mg2+. The modified macrocycle will fluoresce in the presence of Mg2+ but not with other alkaline earth ions at pH 7.2. Mg2+ concentrations can be measured in the presence of Na2+, K+, Ca2+, Sr2+ and Ba2+. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:5451 / 5454
页数:4
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