Author/Authors :
Xu، نويسنده , , Zhaochao and Kim، نويسنده , , Suki and Kim، نويسنده , , Ha Na and Han، نويسنده , , Su Jung and Lee، نويسنده , , Chongmok and Kim، نويسنده , , Jong Seung and Qian، نويسنده , , Xuhong and Yoon، نويسنده , , Juyoung، نويسنده ,
Abstract :
A new naphthalimide–calix[4]arene was synthesized as a two-faced and highly selective fluorescent chemosensor for Cu2+ or F−. This chemosensor displayed a selective fluorescence quenching effect only with Cu2+ among the various metal ions. On the other hand, among the various anions, the title chemosensor displayed a selective fluorescence quenching effect only with F−. The binding mode with F− was further investigated using fluorescence changes and 1H NMR experiments.