NOVEL AZALIDE AND AZALACTAM DERIVATIVES AND PROCESS FOR THE PRODUCTION OF THE SAME
申请人:Meiji Seika Kaisha, Ltd.
公开号:EP1661904A1
公开(公告)日:2006-05-31
A compound represented by the following general formula (1) or a pharmaceutically acceptable salt thereof, which is useful for a prophylactic and/or therapeutic treatment of a microbial infectious disease.
[R1 is hydrogen atom, or a linear C1-6 alkylcarbonyl group; R2 is hydrogen atom, or a C1-6 alkylcarbonyl group; R3 is hydrogen atom, a C1-6 alkyl group, a C1-6 alkylcarbonyl group, a C1-6 alkenyl group, a C2-6 alkenylcarbonyl group, a C2-6 alkynyl group, or an Ar-B- group (Ar represents an aryl group, or a heterocyclic group, and B is a C1-6 alkyl group, a C1-6 alkylcarbonyl group, a C2-6 alkenyl group, a C2-6 alkenylcarbonyl group, or a C2-6 alkynyl group); R5, R6, R7, and R8 represent hydrogen atom, a C1-6 alkyl group, a C2-6 alkenyl group, a C2-6 alkynyl group, or an Ar-B'- group (B' is a C1-6 alkyl group, a C2-6 alkenyl group, or a C2-6 alkynyl group); X is oxygen atom, or an -NR4- group (R4 is hydrogen atom, a C1-6 alkyl group, or a C1-6 alkyl group which may be substituted with an Ar group); and R4' is hydrogen atom, or a group represented by the aforementioned formula (a) (R3" and R4" represent hydrogen atom, or a linear or branched C1-6 alkylcarbonyl group)]
由以下一般式(1)表示的化合物或其药学上可接受的盐,可用于预防和/或治疗微生物感染性疾病。[R1为氢原子,或线性C1-6烷基羰基基团;R2为氢原子,或C1-6烷基羰基基团;R3为氢原子,C1-6烷基基团,C1-6烷基羰基基团,C1-6烯基基团,C2-6烯基羰基基团,C2-6炔基基团,或Ar-B-基团(Ar表示芳基团,或杂环基团,B为C1-6烷基基团,C1-6烷基羰基基团,C2-6烯基基团,C2-6烯基羰基基团,或C2-6炔基基团);R5、R6、R7和R8表示氢原子,C1-6烷基基团,C2-6烯基基团,C2-6炔基基团,或Ar-B'-基团(B'为C1-6烷基基团,C2-6烯基基团,或C2-6炔基基团);X为氧原子,或一个-NR4-基团(R4为氢原子,C1-6烷基基团,或C1-6烷基基团,可能被芳基取代);R4'为氢原子,或由上述式(a)表示的基团(R3"和R4"表示氢原子,或线性或支链状C1-6烷基羰基基团)]