A pyrimidone derivative having tau protein kinase 1 inhibitory activity which is represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof; useful for prventive and/or therapeutic treatment of diseass such as neurodegenerative diseases (e.g. Alzheimer disease); wherein Q represents CH or nitrogen atom; R represents a C1-C12 alkyl group; the ring of Formula (I): represents piperazine ring or piperidine ring; each X independently represents a C1-C8 alkyl group, an optionally partially hydrogenated C6-C10 aryl ring, an indan ring or the like; m represents an integer of 1 to 3; each Y independently represents a halogen atom, a hydroxy group, a cyano group, a C1-C6 alkyl group or the like; n represents an integer of 0 to 8; when X and Y or two Y groups are attached on the same carbon atom, they may combine to each other to form a C2-C6 alkylene group.
一种具有tau蛋白激酶1抑制活性的
嘧啶酮衍
生物,其由
化学式(I)或其盐、溶剂合物或
水合物表示;用于预防和/或治疗神经退行性疾病(例如阿尔茨海默病);其中Q代表CH或
氮原子;R代表C1-C12烷基基团;
化学式(I)的环:代表
哌嗪环或
哌啶环;每个X独立地代表C1-C8烷基基团、可选择性部分
氢化的C6-C10芳环、
茚环或类似物;m代表1到3的整数;每个Y独立地代表卤素原子、羟基、
氰基、C1-C6烷基基团或类似物;n代表0到8的整数;当X和Y或两个Y基团连接在同一
碳原子上时,它们可以结合形成C2-C6烷基基团。