Hydrazone derivative-based fluorescent molecular probe and preparation method and application thereof in cation recognition

The invention discloses a hydrazone derivative-based fluorescent molecular probe and a preparation method and application thereof in cation recognition. According to the technical scheme, the structural formula of the hydrazone derivative-based fluorescent molecular probe is shown in the specification. The invention further specifically discloses a preparation method of the hydrazone derivative-based fluorescent molecular probe and application of the hydrazone derivative-based fluorescent molecular probe to cation recognition. The synthetic route is reasonable and feasible, the steps are simple, the conditions are mild, the yield is higher, and the binding capacity to Cu and Fe is better, so that the series of fluorescent molecular probes have potential application prospects in theaspect of cation recognition. 本发明公开了一种基于腙类衍生物的荧光分子探针及其制备方法和在阳离子识别方面的应用，本发明的技术方案要点为：基于腙类衍生物的荧光分子探针的结构式为：本发明还具体公开了基于腙类衍生物的荧光分子探针的制备方法及其在阳离子识别方面的应用。本发明合成路线合理可行，步骤简单，条件温和，收率较高，且对Cu和Fe的结合能力较好，因此该系列荧光分子探针在阳离子识别方面具有潜在的应用前景。