申请人:Ayesa Susana
公开号:US20120283305A1
公开(公告)日:2012-11-08
Compounds of the formula I
wherein
R
1a
is H; and R
1b
is C
1
-C
6
alkyl, Carbocyclyl or Het; or
R
1a
and R
1b
together define a saturated cyclic amine with 3-6 ring atoms;
R
2a
and R
2b
are independently H, halo, C
1
-C
4
alkyl, C
1
-C
4
haloalkyl or C
1
-C
4
alkoxy, or R
2a
and R
2b
together with the carbon atom to which they are attached form a C
3
-C
6
cycloalkyl;
R
3
is a branched C
5
-C
10
alkyl chain, C
2
-C
4
haloalkyl or —CH
2
C
3
-C
7
cycloalkyl;
R
4
is C
1
-C
6
alkyl, C
1
-C
6
haloalkyl, C
1
-C
6
alkylamino or C
1
-C
6
dialkylamino;
for use in the prophylaxis or treatment of a disorder characterised by inappropriate expression or activation of cathepsin S.
化合物的公式I,其中
R1a是H;而R1b是C1-C6烷基,碳环基或杂环基;或者R1a和R1b共同定义一个由3-6个环原子组成的饱和环胺;
R2a和R2b独立地是H,卤素,C1-C4烷基,C1-C4卤代烷基或C1-C4烷氧基,或者R2a和R2b与它们附着的碳原子一起形成一个C3-C6环烷基;
R3是支链C5-C10烷基链,C2-C4卤代烷基或-CH2C3-C7环烷基;
R4是C1-C6烷基,C1-C6卤代烷基,C1-C6烷基氨基或C1-C6二烷基氨基;
用于预防或治疗以cathepsin S不适当表达或激活为特征的疾病。