申请人:CHUGAI SEIYAKU KABUSHIKI KAISHA
公开号:EP2048153A1
公开(公告)日:2009-04-15
The present invention provides a compound represented by Formula (II):
wherein R1 is a chlorine atom, a fluorine atom, a methyl group or an ethynyl group;
Ar is a group represented by the following Formula (a), Formula (b), Formula (c) or Formula (d):
wherein R2 is a C1-6 alkyl group which may be substituted with one or more halogen atoms, a C1-6 alkoxy group which may be substituted with one or more halogen atoms, a C1-3 alkylthio group, a halogen atom, a C1-3 alkylcarbonyl group or a C2-5 alkynyl group which may be substituted with -OR4;
R3 is a hydrogen atom or a C1-3 alkyl group;
R4 is a hydrogen atom or a C1-3 alkyl group;
provided that Ar is a group represented by Formula (a) when R1 is a fluorine atom, methyl group or an ethynyl group, and
that R2 is methoxy group, an ethoxy group, an isopropyl group, a propyl group, a trifluoromethyl group, a trifluoromethoxy group, 2-fluoroethyl group or 1-propynyl group when R1 is a methyl group or a pharmaceutically acceptable salt or a solvate thereof and a pharmaceutical agent, a pharmaceutical composition and so on comprising the compound.
本发明提供了一种由式 (II) 表示的化合物:
其中 R1 是氯原子、氟原子、甲基或乙炔基;
Ar 是由下式(a)、式(b)、式(c)或式(d)代表的基团:
其中 R2 是可被一个或多个卤素原子取代的 C1-6 烷基、可被一个或多个卤素原子取代的 C1-6 烷氧基、C1-3 烷硫基、卤素原子、C1-3 烷羰基或可被-OR4 取代的 C2-5 烷炔基;
R3 是氢原子或 C1-3 烷基;
R4 是氢原子或 C1-3 烷基;
当 R1 为氟原子、甲基或乙炔基时,Ar 为式(a)所代表的基团,且
当 R1 为甲基时,R2 为甲氧基、乙氧基、异丙基、丙基、三氟甲基、三氟甲氧基、2-氟乙基或 1-丙炔基,或其药学上可接受的盐或溶液,以及包含该化合物的药剂、药物组合物等。