申请人:Sanofi-Aventis
公开号:EP2138494A1
公开(公告)日:2009-12-30
A pyrimidone derivative represented by formula (I) or a salt thereof, or a solvate thereof or a hydrate thereof:
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 represents2 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
本发明涉及一种由式(I)表示的吡啶酮衍生物或其盐、溶剂或水合物:其中:X代表亚甲基、NH、氮原子,其上取代有C(O)-O-(C1-6-烷基)基团;R1代表2、3或4-吡啶环或2、4或5-嘧啶环,该环可选地取代有C1-6烷基、C1-6烷氧基或卤素原子;R2代表氢原子、C1-6烷基或卤素原子;R3代表可选的C1-6烷基取代基;R4代表氢原子、卤素原子、羟基、C1-6烷基;m当X为亚甲基时为1-2,当X为NH、氮原子上取代有C(O)-O-(C1-6-烷基)基团时为2;以自由碱或与酸的加成盐的形式使用于治疗。