Fluorescent probe compound for zinc ion, as well as preparation method and use thereof

Abstract

The present disclosure relates to the field of organic light emitting materials, and in particular, to a fluorescent probe compound for zinc ion, as well as a preparation method and use in zinc ion detection thereof. The fluorescent probe compound of the present disclosure has a name of 2-(7-(2,8-dimethyl quinoline-6-yl)-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl) phenol, and is synthesized with 2,8-dimethyl tetrahydroquinoline and 2-(2-phenolyl)-1,8-naphthyridine as main raw materials. Fluorescence property tests show that the fluorescent probe compound of the present disclosure has a high selectivity and sensitivity for Zn2+, a high chemical stability and a good water solubility, which particularly suitable for detecting Zn2+ in a water environment system. The excitation and emission spectrums of the compound are in a visible region, which could serve as a fluorescent probe applied to the field of zinc ion detection.

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