Lincomycin derivatives and antimicrobial agents comprising the same as active ingredient
申请人:Meiji Seika Kaisha, Ltd.
公开号:US07871982B2
公开(公告)日:2011-01-18
This invention provides compounds of formula (I) or its pharmacologically acceptable salt or solvate, wherein A represents aryl or a monocyclic or bicyclic heterocyclic group, R1 represents a halide, nitro, substituted C1-6 alkyl, optionally substituted amino, C1-6 alkyloxycarbonyl, optionally substituted aryl, a heterocyclic group, or heterocyclic carbonyl, R2 represents a hydrogen atom or C1-6 alkyl, R3 represents C1-6 alkyl, all of R4, R5, and R6 represent a hydrogen atom, R7 represents C1-6 alkyl, m is 1 or 2, and n is 1. The compounds are novel lincomycin derivatives having a potent activity against resistant pneumococci. The compounds can be used as an antimicrobial agent and are useful for preventing or treating bacterial infectious diseases.
本发明提供了式(I)的化合物或其药理学上可接受的盐或溶剂,其中A代表芳基或单环或双环杂环基,R1代表卤素,硝基,取代的C1-6烷基,可选的取代氨基,C1-6烷氧羰基,可选的取代芳基,杂环基或杂环羰基,R2代表氢原子或C1-6烷基,R3代表C1-6烷基,R4、R5和R6都代表氢原子,R7代表C1-6烷基,m为1或2,n为1。这些化合物是新型林可霉素衍生物,对耐药性肺炎球菌具有强效活性。这些化合物可用作抗微生物剂,并且可用于预防或治疗细菌感染性疾病。