申请人:Hattori Kouji
公开号:US20080039506A1
公开(公告)日:2008-02-14
The present invention relates to a compound of the formula [I]: wherein (a), in which —Y—, R
4
, R
5
and R
6
are
4
R
5
each as defined in the description, etc., R
1
is hydrogen, halogen, lower alkyl, hydroxy, etc., R
2
is hydrogen, lower alkyl or hydroxy(lower)alkyl, R
3
is hydrogen or an amino protective group, 20
R7
is hydrogen, lower alkyl, cyclo(lower)alkyl, lower R9 alkenyl, -Z-R
9
or (b), in which -Z- is -0-, —S—, R
9
—SO— or —SO
2
—, and each R
9
is independently hydrogen, lower alkyl, cyclo(lower)alkyl, etc., and R
8
is -D-E-R
, in which -D- is —CONHSO
2
— or —S0
2
NHCO—, E is bond or lower alkylene, and R
10
is halogen, cyano, carboxy, etc., or a prodrug thereof or a salt thereof. The compound [I] of the present invention and pharmaceutically acceptable salts thereof are useful for the prophylactic and/or the therapeutic treatment of ulcer, overactive bladder, and the like.
本发明涉及一种式[I]的化合物:其中(a)中,-Y-,R4,R5和R6与描述中定义的4R5等同,R1为氢,卤素,较低的烷基,羟基等,R2为氢,较低的烷基或羟基(较低的)烷基,R3为氢或氨基保护基,R7为氢,较低的烷基,环(较低的)烷基,较低的烯基,-Z-R9或(b)中,-Z-为-0-,-S-,R9-SO-或-SO2-,每个R9都是独立的氢,较低的烷基,环(较低的)烷基等,R8为-D-E-R,其中-D-为-CONHSO2-或-S02NHCO-,E为键或较低的亚烷基,R10为卤素,氰基,羧基等,或其前药或盐。本发明的化合物[I]及其药学上可接受的盐对于预防和/或治疗溃疡,过度活跃的膀胱等具有用途。