简介：Apyridoxal-basedchemosensorwassynthesizedbyreactinghydrazinehydrateandpyridoxalhydrochlorideinethanolandcharacterizedbyNMRandESI-MS.Theopticalpropertiesofthecompoundwereinvestigatedinamethanol:HEPESsolution.ThecompounddisplayedselectivityforCu2+,asevidencedbyacolorlesstoyellowcolorchange,whichwascharacterizedusingUV–visspectroscopy.ThefluorescenceofthecompoundcanbequenchedonlybyCu2+,accompanyingbyacolorchangefrombluetocolorless.Furthermore,itcanbeusedinbioimaging.
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