Visual colorimetric and fluorescence turn-on probe for Cu(II) ion based on coordination and catalyzed oxidative cyclization of ortho amino azobenzene
Inorganica Chimica Acta(2019)
摘要
•Ortho amino azobenzene (L1) coordinated with Cu(II) ion to form 1:1 complex.•L1 was catalyzed oxidative cyclization by Cu(II) ion to fluorescent benzotriazole.•Cu(II) ion was detection by L1 in UV absorbance and fluorescent spectra.
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关键词
Fluorescence probe,Amino azobenzene,Coordination,Oxidative cyclization,Cu(II) ion
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