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; R
1
represents a C
1-6
alkyl group; R
2
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
吡啶酮衍
生物或其药学上可接受的盐:其中X代表氢原子,Y代表羟基;或X代表
氟原子,Y代表氢原子;R1代表C1-6烷基;R2代表可被取代的
吗啡啶-4-基团等,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)。