申请人:Carter Malcolm
公开号:US20060040923A1
公开(公告)日:2006-02-23
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(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
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。公式(I)中:-R1表示C1-6烷基,芳基或杂环芳基;-R2表示氢或C1-6烷基;-每个R3相同或不同,表示卤素,羟基,C1-6烷基,C1-6烷氧基,C1-6烷硫基,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-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,表示氢或C1-6烷基;-n为0-3;-R4表示氢或C1-6烷基;-R6表示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-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表示-CO-,-S(O)-或-S(O)2-;-R6表示C1-6烷基,羟基,C1-6烷氧基,C1-6烷硫基,芳基,杂环芳基,碳环基,杂环基,芳基(C1-6烷氧基),杂环芳基(C1-6烷氧基),碳环基(C1-6烷氧基),杂环基(C1-6烷氧基),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(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,表示氢,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)。