申请人:Fujisawa Pharmaceutical Co., Ltd.
公开号:US06426345B1
公开(公告)日:2002-07-30
Heterobicyclic derivatives of the formula:
wherein
R1 is aryl which may have suitable substituent(s), ar(lower)alkyl which may have suitable substituent(s), halo(lower)alkyl, protected carboxy(lower)alkyl, acyl(lower)alkyl, heterocyclic group or heterocyclic(lower)alkyl which may have suitable substituent(s),
R2 is aryl which may have suitable substituent(s) or heterocyclic group, and
R3 is hydrogen, lower alkoxy or arylthio,
and a pharmaceutically acceptable salt thereof which are useful as a medicament.
公式为:其中R1是可能具有适当取代基的芳基、可能具有适当取代基的烷基、卤代烷基、受保护的羧基烷基、酰基烷基、杂环基或可能具有适当取代基的杂环烷基,R2是可能具有适当取代基的芳基或杂环基,R3是氢、低级烷氧基或芳基硫代基,以及其药用盐,可用作药物。