申请人:British Biotech Pharmaceuticals Ltd.
公开号:US20020165167A1
公开(公告)日:2002-11-07
Compounds of formula (I) are antibacterials:
1
wherein:
R
1
represents hydrogen, or C
1
-C
6
alkyl or C
1
-C
6
alkyl substituted by one or more halogen atoms; R
2
represents a group R
10
—(X)
n
—(ALK)
m
— wherein R
10
represents hydrogen, or a C
1
-C
6
alkyl, C
2
-C
6
alkenyl, C
2
-C
6
alkynyl, cycloalkyl, aryl, or heterocyclyl group, any of which may be unsubstituted or substituted by (C
1
-C
6
)alkyl, (C
1
-C
6
)alkoxy, hydroxy, mercapto, (C
1
-C
6
)alkylthio, amino, halo (including fluoro, chloro, bromo and iodo), trifluoromethyl, cyano, nitro, —COOH, —CONH
2
, —COOR
A
, —NHCOR
A
, —CONH
A
, —NH
A
, —NR
A
R
B
, or —CONR
A
R
B
wherein R
A
and R
B
are independently a (C
1
-C
6
)alkyl group, and ALK represents a straight or branched divalent C
1
-C
6
alkylene, C
2
-C
6
alkenylene, or C
2
-C
6
alkynylene radical, and may be interrupted by one or more non-adjacent —NH—, —O— or —S—linkages, X represents —NH—, —O— or —S—, and m and n are independently 0 or 1; and A represents a group as defined in the specification.
式(I)的化合物是抗菌剂:
其中:
R1代表氢,或者C1-C6烷基,或者被一个或多个卤素原子取代的C1-C6烷基;
R2代表一个R10-(X)n-(ALK)m-基团,其中R10代表氢,或者C1-C6烷基,C2-C6烯基,C2-C6炔基,环烷基,芳基,或者杂环烷基,任何一个基团可以是未取代的或者被(C1-C6)烷基,(C1-C6)烷氧基,羟基,巯基,(C1-C6)烷硫基,氨基,卤素(包括氟,氯,溴和碘),三氟甲基,氰基,硝基,-COOH,-CONH2,-COORA,-NHCORA,-CONHA,-NHA,-NRARB,或者-CONRARB取代的,其中RA和RB独立地表示(C1-C6)烷基,ALK表示直链或支链的双价C1-C6烷基,C2-C6烯基或C2-C6炔基基团,并且可以被一个或多个非相邻的-NH-,-O-或-S-键中断,X表示-NH-,-O-或-S-,m和n独立地表示0或1;A表示规范中定义的基团。