摘要:
An objective of the present invention is to provide compounds of formula (I) or their pharmacologically acceptable salts or solvates wherein A represents aryl while R1 represents a five- or six-membered monocyclic heterocyclic group, or A represents a four- to six-membered monocyclic heterocyclic group while R1 represents aryl or a five- or six-membered monocyclic heterocyclic group; R2 represents a hydrogen atom or C1-6 alkyl; R3 represents C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; R4, R5, and R6 represent a hydrogen atom; R7 represents C1-6 alkyl; and m is 1 to 3. The compounds are novel lincosamide derivatives that have a potent activity against resistant Streptococcus pneumoniae. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
摘要翻译:本发明的目的是提供式(I)化合物或其药理学上可接受的盐或溶剂化物,其中A表示芳基,而R1表示五元或六元单环杂环基,或A表示四至六元 单环杂环基,而R1代表芳基或五元或六元单环杂环基; R2表示氢原子或C1-6烷基; R 3表示C 1-6烷基或C 3-6环烷基-C 1-4烷基; R4,R5和R6表示氢原子; R 7表示C 1-6烷基; 并且m为1至3.该化合物是对耐药性肺炎链球菌具有有效活性的新型长春花胺衍生物。 此外,该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。
摘要:
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.
摘要:
An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R1 represents N-optionally substituted C1-6 alkyl-N-optionally substituted C1-6 alkylamino-C1-6 alkyl; R2 represents a hydrogen atom or optionally substituted C1-6 alkyl; R3 represents optionally substituted C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant Streptococcus pneumoniae, which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
摘要:
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.
摘要:
A compound represented by the following formula (I) is disclosed. This compound has potent antimicrobial activity against a wide spectrum of bacteria from Gram-positive bacteria to Grame-negative bacteria including &bgr;-lactamase producing bacteria. In particular, it has higher antimicrobial activity against methicilline-resistant Staphylococcus aureus (MRSA), penicillin-resistant Streptococcus pneumoniae (PRSP), and imipenem-resistant Pseudomonas aeruginosa than the existing onium salt type cephem derivatives and hence is very useful as a therapeutic agent for infectious diseases derived from various pathogenic bacteria. wherein X represents CH or N, R1 represents a hydrogen atom, substituted or unsubstituted C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl, or cycloalkyl; any one of R2, R3, R4, and R5 represents R6R7NSO2NH—C1-6 alkyl where R6 and R7, which may be the same or different, represent a hydrogen atom or C1-6 alkyl; and n is 0 or 1.
摘要:
An objective of the present invention is to provide compounds of formula (1) or their pharmacologically acceptable salts or solvates wherein A represents aryl; R1 representsN-optionally substituted C1-6 alkyl-N-optionally substituted C1-6 alkylamino-C1-6 alkyl; R2 represents a hydrogen atom or optionally substituted C1-6 alkyl; R3 represents optionally substituted C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; m is 1 to 3; n is 0; and p is 0 to 2. The compounds are novel lincomycin derivatives that have a potent activity against resistant Streptococcus pneumoniae, which have recently posed problems, in the treatment of infectious diseases. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
摘要:
An objective of the present invention is to provide compounds of formula (I) or their pharmacologically acceptable salts or solvates wherein A represents aryl while R1 represents a five- or six-membered monocyclic heterocyclic group, or A represents a four- to six-membered monocyclic heterocyclic group while R1 represents aryl or a five- or six-membered monocyclic heterocyclic group; R2 represents a hydrogen atom or C1-6 alkyl; R3 represents C1-6 alkyl or C3-6 cycloalkyl-C1-4 alkyl; R4, R5, and R6 represent a hydrogen atom; R7 represents C1-6 alkyl; and m is 1 to 3. The compounds are novel lincosamide derivatives that have a potent activity against resistant Streptococcus pneumoniae. Further, the compounds are usable as antimicrobial agents and are useful for preventing or treating bacterial infectious diseases.
摘要翻译:本发明的目的是提供式(I)化合物或其药理学上可接受的盐或溶剂化物,其中A表示芳基,而R1表示五元或六元单环杂环基,或A表示四至六元 单环杂环基,而R1代表芳基或五元或六元单环杂环基; R2表示氢原子或C1-6烷基; R 3表示C 1-6烷基或C 3-6环烷基-C 1-4烷基; R4,R5和R6表示氢原子; R 7表示C 1-6烷基; 并且m为1至3.该化合物是对耐药性肺炎链球菌具有有效活性的新型长春花胺衍生物。 此外,该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。