申请人:Dennison Helena
公开号:US20090318427A1
公开(公告)日:2009-12-24
Use of a benzodiazepine of formula (I), or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for use in treating or preventing a hepatitis C infection, wherein: —R
1
represents C
1-6
alkyl, aryl or heteroaryl; —R
2
represents hydrogen or C
1-6
alkyl; —each R
3
is the same or different and represents halogen, hydroxy, C
1-6
alkyl, C
1-6
alkoxy, C
1-6
alkylthio, C
1-6
haloalkyl, C
1-6
haloalkoxy, amino, mono(C
1-6
alkyl)amino, di(C
1-6
alkyl)amino, nitro, cyano, —CO
2
R′, —CONR′R″, —NH—C
0
-R′, —S(O)R′, —S(O)
2
R′, —NH—S(O)
2
R′, —S(O)NR′R″ or —S(O)
2
NR′R″, wherein each R′ and R″ is the same or different and represents hydrogen or C
1-6
alkyl; —n is from 0 to 3; —R
4
represents hydrogen or C
1-6
alkyl; —R
5
represents C
1-6
alkyl, aryl, heteroaryl, carbocyclyl, heterocyclyl, aryl-(C
1-6
alkyl)-, heteroaryl-(C
1-6
alkyl)-, carbocyclyl-(C
1-6
alkyl)-, heterocyclyl-(C
1-6
alkyl)-, aryl-(C
1-6
hydroxyalkyl)-, heteroaryl-(C
1-6
hydroxyalkyl)-, carbocyclyl-(C
1-6
hydroxyalkyl)-, heterocyclyl-(C
1-6
hydroxyalkyl)-, aryl-C(O)—C(O)—, heteroaryl-C(O)—C(O)—, carbocyclyl-C(O)—C(O)—, heterocyclyl-C(O)—C(O)— or —XR
6
; —X represents —CO—, —S(O)— or —S(O)
2
—; and —R
6
represents C
1-6
alkyl, hydroxy, C
1-6
alkoxy, C
1-6
alkylthio, aryl, heteroaryl, carbocyclyl, heterocyclyl, aryl-(C
1-6
alkyl)-, heteroaryl-(C
1-6
alkyl)-, carbocyclyl-(C
1-6
alkyl)-, heterocyclyl-(C
1-6
alkyl)-, aryl-(C
1-6
alkyl)-O—, heteroaryl-(C
1-6
alkyl)-O—, carbocyclyl-(C
1-6
alkyl)-O—, heterocyclyl-(C
1-6
alkyl)-O— or —NR′R″ wherein each R′ and R″ is the same or different and represents hydrogen, C
1-6
alkyl, carbocyclyl, heterocyclyl, aryl, heteroaryl, aryl-(C
1-6
alkyl)-, heteroaryl-(C
1-6
alkyl)-, carbocyclyl-(C
1-6
alkyl)- or heterocyclyl-(C
1-6
alkyl)-.
使用式(I)苯二氮平或其药学上可接受的盐制备药物,用于治疗或预防丙型肝炎感染,其中:
- R1代表C1-6烷基,芳基或杂环芳基;
- R2代表氢或C1-6烷基;
- 每个R3相同或不同,代表卤素,羟基,C1-6烷基,C1-6烷氧基,C1-6烷基
硫基,C1-6卤代烷基,C1-6卤代烷氧基,
氨基,单(C1-6烷基)
氨基,双(C1-6烷基)
氨基,硝基,
氰基,-CO2R',-CONR'R",-NH-C0-R',-S(O)R',-S(O)2R',-NH-S(O)2R',-S(O)NR'R"或-S(O)2NR'R",其中每个R'和R"相同或不同,代表氢或C1-6烷基;
- n为0至3;
- R4代表氢或C1-6烷基;
- R5代表C1-6烷基,芳基,杂环芳基,碳环基,杂环基,芳基-(C1-6烷基)-,杂环芳基-(C1-6烷基)-,碳环基-(C1-6烷基)-,杂环基-(C1-6烷基)-,芳基-(C1-6羟基烷基)-,杂环芳基-(C1-6羟基烷基)-,碳环基-(C1-6羟基烷基)-,杂环基-(C1-6羟基烷基)-,芳基-C(O)-C(O)-,杂环芳基-C(O)-C(O)-,碳环基-C(O)-C(O)-,杂环基-C(O)-C(O)-或-XR6;
- X代表-CO-,-S(O)-或-S(O)2-;
- R6代表C1-6烷基,羟基,C1-6烷氧基,C1-6烷基
硫基,芳基,杂环芳基,碳环基,杂环基,芳基-(C1-6烷基)-,杂环芳基-(C1-6烷基)-,碳环基-(C1-6烷基)-,杂环基-(C1-6烷基)-,芳基-(C1-6烷基)-O-,杂环芳基-(C1-6烷基)-O-,碳环基-(C1-6烷基)-O-,杂环基-(C1-6烷基)-O-或-NR'R",其中每个R'和R"相同或不同,代表氢,C1-6烷基,碳环基,杂环基,芳基,杂环芳基,芳基-(C1-6烷基)-,杂环芳基-(C1-6烷基)-,碳环基-(C1-6烷基)-或杂环基-(C1-6烷基)-。