申请人:Dowdell Verity
公开号:US20080139536A1
公开(公告)日:2008-06-12
Use of a compound which is (a) a benzodiazepine derivative of the formula (I) or an N-oxide thereof or (b) a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for use in treating or preventing an RSV 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, vitro, 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 O to 3; R
4
represents hydrogen or C
1-6
alkyl; X represents —CO—, —CO—NR′—, —S(O)— or —S(O)
2
—, wherein R′ is hydrogen or a C
1
-C
6
alkyl group; and R
5
represents a heteroaryl or heterocyclyl group which is substituted by a C1C6 hydroxyalkyl group or a —(C
1
-C
4
alkyl)-X
1
—(C
1
-C
4
alkyl)-X
2
—(C
1
-C
4
alkyl} group, wherein X
1
represents -0-, —S— or —NR′—, wherein R′ represents H or a C
1
-C
4
alkyl group and X
2
represents —CO—, —SO— or —SO
2
—, or R
5
represents -A
1
-Y-A
2
, wherein: -A
1
is an aryl, heteroaryl, carbocyclyl or heterocyclyl group; 25 —Y represents a direct bond or a C
1
-C
4
alkylene, —SO
2
—, —CO—, -0-, —S— or —NR′-moiety, wherein R′ is a C
1
-C
6
alkyl group; and -A
2
is an aryl, heteroaryl, carbocyclyl or heterocyclyl group.
使用化合物(a)式(I)的苯二氮平衍生物或其N-氧化物,或(b)其药学上可接受的盐,制备用于治疗或预防RSV感染的药物,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,体外,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;X代表-CO-,-CO-NR'-,-S(O)-或-S(O)2-,其中R'代表氢或C1-C6烷基;R5代表被C1C6羟基烷基或-(C1-C4烷基)-X1-(C1-C4烷基)-X2-(C1-C4烷基)基取代的杂环芳基或杂环烷基基团,其中X1代表-0-,-S-或-NR'-,其中R'代表H或C1-C4烷基,X2代表-CO-,-SO-或-SO2-,或R5代表-A1-Y-A2,其中:-A1是芳基,杂环芳基,碳环芳基或杂环烷基基团;-Y代表直接键或C1-C4烷基,-SO2-,-CO-,-0-,-S-或-NR'-基,其中R'是C1-C6烷基基团;-A2是芳基,杂环芳基,碳环芳基或杂环烷基基团。