NOVEL 15-MEMBERED CYCLIC AZALIDE, NOVEL 16-MEMBERED CYCLIC DIAZALIDE DERIVATIVE, AND PROCESS FOR PRODUCING THESE
申请人:Meiji Seika Kaisha, Ltd.
公开号:EP1479687A1
公开(公告)日:2004-11-24
A compound represented by the general formula (I) or a salt thereof which has excellent antibacterial activity (R1 represents hydrogen atom or an alkylcarbonyl group, R2 represents hydrogen atom, oxygen atom, hydroxyl group, or an alkylcarbonyloxy group, for example, when R2 is hydrogen atom, R3 represents group (a) (each of R5 and R6 represents hydrogen atom or an alkyl group), R4 represents hydrogen atom or group (c) (each of R8 and R9 represents hydrogen atom or an alkylcarbonyl group), and Me represents methyl group).
通式 (I) 所代表的化合物或其盐,具有优异的抗菌活性(R1 代表氢原子或烷基羰基,R2 代表氢原子、氧原子、羟基或烷基羰氧基,例如,当 R2 为氢原子时,R3 代表 (a) 基团(R5 和 R6 各代表氢原子或烷基),R4 代表氢原子或 (c) 基团(R8 和 R9 各代表氢原子或烷基羰基),Me 代表甲基)。