作者:Jia-Sheng Wu、Jian-Hua Zhou、Peng-Fei Wang、Xiao-Hong Zhang、Shi-Kang Wu
DOI:10.1021/ol0504648
日期:2005.5.1
A novel fluorescent chemosensor (compound 1) containing aminonaphthol, which selectively recognizes fluoride anion with high sensitivity, was synthesized. The fluorescence of compound 1 was quenched rapidly by fluoride ion, and a new peak at a longer wavelength emerged concurrently, which constituted the signature for fluoride detection. The mechanism of exciplex formation was proposed for the interesting observation.