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    • 6. 发明授权
    • Hydroxamic acid derivatives as antibacterials
    • 羟肟酸衍生物作为抗菌剂
    • US06441042B1
    • 2002-08-27
    • US09700424
    • 2000-11-15
    • Michael George HunterRaymond Paul BeckettJohn Martin ClementsMark WhittakerZoe Marie Spavold
    • Michael George HunterRaymond Paul BeckettJohn Martin ClementsMark WhittakerZoe Marie Spavold
    • A61K3119
    • A61K31/4453A61K31/16A61K31/165A61K31/167A61K31/19A61K31/22A61K31/40A61K31/426A61K31/4402A61K31/445
    • 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, —CONHRA, —NHRA, —NRARB, or —CONRARB wherein RA and RB are independently a (C1-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)化合物是抗菌剂,其中:R1表示氢,或C1-C6烷基或被一个或多个卤原子取代的C1-C6烷基; R 2表示R 10 - (X)n-(ALK)m - ,其中R 10表示氢,或C 1 -C 6烷基,C 2 -C 6烯基,C 2 -C 6炔基,环烷基,芳基或杂环基,其中任何一个可以 羟基,巯基,(C 1 -C 6)烷硫基,氨基,卤素(包括氟,氯,溴和碘),三氟甲基,氰基,硝基,(C 1 -C 6) -COOH,-CONH 2,-COORA,-NHCORA,-CONHRA,-NHRA,-NRARB或-CONRARB,其中RA和RB独立地为(C 1 -C 6)烷基,ALK表示直链或支链二价C1-C6 亚烷基,C 2 -C 6亚烯基或C 2 -C 6亚炔基,并且可以被一个或多个不相邻的-NH-,-O-或-S-键间隔,X表示-NH-,-O-或-S - ,m和n独立地为0或1; 并且A表示说明书中定义的组。