A pyrimidone derivative represented by general formula (I) or a pharmaceutically acceptable salt thereof: wherein X represents hydrogen atom and Y represents hydroxyl group, or X represents fluorine atom and Y represents hydrogen atom; R1 represents a C1-6 alkyl group; R2 represents a morpholin-4-yl group which may be substituted, or the like, which is used for preventive and/or therapeutic treatment of a disease caused by tau protein kinase 1 hyperactivity such as a neurodegenerative diseases (e.g. Alzheimer disease).
一种以一般式(I)表示的
嘧啶酮衍
生物或其药用可接受的盐:其中X代表氢原子,Y代表羟基,或者X代表
氟原子,Y代表氢原子;R1代表C1-6烷基基团;R2代表可能被取代的
吗啡啉-4-基团,用于预防和/或治疗由tau蛋白激酶1过度活化引起的疾病,如神经退行性疾病(例如阿尔茨海默病)。