7-hydroxy-2-quinolone-dithiocarbamate cholinesterase inhibitor

The invention relates to the field of pharmaceutical chemistry, in particular to a 7-hydroxy-2-quinolone-dithiocarbamate compound shown as a formula I (Please see the specifications for the formula I). A pharmacodynamic experiment proves that the compound can serve as a cholinesterase inhibitor and can be clinically used for treating Alzheimer's disease (AD). In the formula I, R1 represents -H or-CH3, R2 represents -H or -CH3, R3 represents cyclic secondary amine substituent groups shown in the specification, and n is equal to 2-6. 本发明涉及药物化学领域，具体涉及了一种7-羟基-2-喹诺酮-二硫代氨基甲酸酯类化合物（式I），药效学实验证明，本发明的这类化合物可作为胆碱酯酶抑制剂，临床可用于治疗阿尔茨海默病。R表示-H或-CH；R表示-H或-CH；R表示以下取基团；等环状仲胺取代基；n=2-6。