The present invention relates to pyrimidone compounds used as Lp-PLA2 inhibitors and pharmaceutical compositions thereof. The structure of the pyrimidone compounds is represented by general formula (I), wherein R1, R2, R3, X, Ar, Y and n are defined as in the specification and claims. The compounds of general formula (I) in the present invention, stereoisomers and pharmaceutically acceptable salts thereof can be used as Lp-PLA2 inhibitors for preventing, treating and/or ameliorating diseases associated with the activity of Lp-PLA2 enzyme.
本发明涉及用作 Lp-P
LA2
抑制剂的
嘧啶酮化合物及其药物组合物。
嘧啶酮化合物的结构由通式(I)表示,其中 R1、R2、R3、X、Ar、Y 和 n 的定义如说明书和权利要求书中所述。本发明中通式(I)化合物、其立体异构体和药学上可接受的盐可用作 Lp-P
LA2
抑制剂,用于预防、治疗和/或改善与 Lp-P
LA2 酶活性有关的疾病。