申请人:Boehringer Ingelheim (Canada) Ltd.
公开号:US20030181363A1
公开(公告)日:2003-09-25
Compounds of formula I:
1
wherein R
1
is hydroxy or NHSO
2
R
1A
wherein R
1A
is (C
1-8
)alkyl, (C
3-7
)cycloalkyl or {(C
1-6
)alkyl-(C
3-7
)cycloalkyl}, which are all optionally substituted from 1 to 3 times with halo, cyano, nitro, O(C
1-6
)alkyl, amido, amino or phenyl, or R
1A
is C
6
or C
10
aryl which is optionally substituted from 1 to 3 times with halo, cyano, nitro, (C
1-6
)alkyl, O(C
1-6
)alkyl, amido, amino or phenyl; R
2
is (C
5-6
)cycloalkyl and R
3
is cyclopentyl; or a pharmaceutically acceptable salt thereof, useful as inhibitors of the HCV NS3 protease.
式I的化合物:其中R1是羟基或NHSO2R1A,其中R1A是(C1-8)烷基,(C3-7)环烷基或(C1-6)烷基(C3-7)环烷基,这些都可以选择地用卤素,氰基,硝基,O(C1-6)烷基,酰胺基,氨基或苯基进行1至3次取代,或者R1A是C6或C10芳基,该芳基可以选择地用卤素,氰基,硝基,(C1-6)烷基,O(C1-6)烷基,酰胺基,氨基或苯基进行1至3次取代;R2是(C5-6)环烷基,R3是环戊基;或其药学上可接受的盐,用作HCV NS3蛋白酶的抑制剂。