申请人:Carter Malcolm
公开号:US20100015063A1
公开(公告)日:2010-01-21
Benzodiazepine derivative of formula (I), and pharmaceutically acceptable salts thereof, are found to be active against RSV Formula (I) 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—CO—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
6
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(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(0)
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
hydroxyalkyl)-, heteroaryl-(C
1-6
hydroxyalkyl)-, carbocyclyl-(C
1-6
hydroxyalkyl)-, heterocyclyl-(C
1-6
hydroxyalkyl)-, 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)-.
公式(I)的苯二氮平衍生物及其药学上可接受的盐被发现对RSV具有活性,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,二(C1-6烷基)氨基,硝基,氰基,—CO2R′,CONR′R″,—NH—CO—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;
- —R6代表C1-6烷基,芳基,杂环芳基,碳环烷基,杂环烷基,芳基-(C1-6烷基)-,杂环芳基-(C1-6烷基)-,碳环烷基-(C1-6烷基)-,杂环烷基-(C1-6烷基)-,芳基-C(O)-C(O)-,杂环芳基-C(O)-C(O)-,碳环烷基-C(O)-C(O)-,杂环烷基-C(O)-C(O)-或—XR6;
- —X代表-CO-,-S(O)-或-S(0)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,碳环烷基,杂环烷基,芳基-(C1-6烷基)-,杂环芳基-(C1-6烷基)-,碳环烷基-(C1-6烷基)-,杂环烷基-(C1-6烷基)-,芳基-(C1-6羟基烷基)-,杂环芳基-(C1-6羟基烷基)-,碳环烷基-(C1-6羟基烷基)-,杂环烷基-(C1-6羟基烷基)-,芳基-(C1-6烷基)-O-,杂环芳基-(C1-6烷基)-O-,碳环烷基-(C1-6烷基)-O-,杂环烷基-(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,碳环烷基,杂环烷基,芳基,杂环芳基,芳基-(C1-6烷基)-,杂环芳基-(C1-6烷基)-,碳环烷基-(C1-6烷基)-或杂环烷基-(C1-6烷基)-。