申请人:BRITISH BIOTECH PHARM
公开号:WO1999039704A1
公开(公告)日:1999-08-12
Compounds of formula (I) are antibacterials: wherein R1 represents hydrogen, or C1-C6 alkyl or C1-C6 alkyl substituted by one or more halogen atoms; R2 represents a group R10-(X)n-(ALK)M- wherein R10 represents hydrogen, or a C1-C6 alkyl, C2-C6 alkenyl,C2-C6 alkynyl, cycloalkyl, aryl, or heterocyclyl group, any of which may be unsubstituted or substituted by (C1-C6) alkyl, (C1-C6) alkoxy, hydroxy, mercapto, (C1-C6) alkylthio, amino, halo (including fluoro, chloro, bromo and iodo), trifluoromethyl, cyano, nitro, -COOH, -CONH2, -COORA, -NHCORA, -CONHR?A, -NHRA, -NRARB¿, or -CONRARB wherein R?A and RB¿ are independently a (C¿1?-C6) alkyl group, and ALK represents a straight or branched divalent C1-C6 alkylene, C2-C6 alkenylene, or C2-C6 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)的化合物为抗菌剂,其中R1代表氢,或C1-C6烷基或C1-C6烷基取代的一个或多个卤素原子;R2代表一个基团R10-(X)n-(ALK)M-,其中R10代表氢,或C1-C6烷基,C2-C6烯基,C2-C6炔基,环烷基,芳基或杂环基,任何一个都可以是未取代或取代的(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,-CONHR?A,-NHRA,-NRARB¿,或者 -CONRARB,其中R?A和RB¿独立地为(C¿1?-C6)烷基,ALK代表直链或支链的二价C1-C6亚烷基,C2-C6烯基或C2-C6炔基基团,并且可以被一个或多个不相邻的-NH-,-O-或-S-连接所中断,X代表-NH-,-O-或-S-,m和n独立地为0或1;A代表规范中定义的一个基团。