| 摘要 |
<p>A pyrimidone derivative represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof (I), wherein, X represents a methylene, NH, a nitrogen atom substituted by a C(O)-O- (C1-6-alkyl) group; R1 represents a 2, 3 or 4-pyridine ring or a 2, 4 or 5-pyrimidine ring, the ring being optionally substituted by a C1-6 alkyl group, a C1-6 alkoxy group or a halogen atom; R2 represents a hydrogen atom, a C1-6 alkyl group or a halogen atom; R3 represents a C1-6 alkyl group optionally substituted, R4 represents a hydrogen atom, a halogen atom, a hydroxyl group, a C1-6 alkyl group; m represents 1 to 2 when X is a methylene or m represents 2 when X is NH, a nitrogen atom substituted by a C(O)-O-(C1- 6-alkyl) group; in the form of a free base or of an addition salt with an acid. Use in therapeutic.</p> |
