SUBSTITUTED SPIROKETAL DERIVATIVES AND USE THEREOF AS THERAPEUTIC DRUG FOR DIABETES
申请人:Sato Tsutomu
公开号:US20110275703A1
公开(公告)日:2011-11-10
The present invention provides a compound represented by Formula (II):
wherein R
1
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 R
2
is a C
1-6
alkyl group which may be substituted with one or more halogen atoms, a C
1-6
alkoxy group which may be substituted with one or more halogen atoms, a C
1-3
alkylthio group, a halogen atom, a C
1-3
alkylcarbonyl group or a C
2-5
alkynyl group which may be substituted with —OR
4
;
R
3
is a hydrogen atom or a C
1-3
alkyl group;
R
4
is a hydrogen atom or a C
1-3
alkyl group;
provided that Ar is a group represented by Formula (a) when R
1
is a fluorine atom, methyl group or an ethynyl group, and that R
2
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 R
1
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、甲基基团或乙炔基;Ar是由以下式(a)、式(b)、式(c)或式(d)表示的基团:其中R2是可以用一个或多个卤素原子取代的C1-6烷基基团、可以用一个或多个卤素原子取代的C1-6烷氧基团、C1-3烷基硫基团、卤素原子、C1-3烷基羰基团或可以用—OR4取代的C2-5炔基团;R3是氢原子或C1-3烷基基团;R4是氢原子或C1-3烷基基团;前提是当R1是氟原子、甲基基团或乙炔基时,Ar是由式(a)表示的基团,当R1是甲基基团时,R2是甲氧基团、乙氧基团、异丙基团、丙基团、三氟甲基团、三氟甲氧基团、2-氟乙基基团或1-丙炔基团;以及包括该化合物的药学上可接受的盐或溶剂,以及包括药物代理、药物组合物等的制药剂。