Tricyclic compounds of formula (I)
wherein:
Z represents an oxygen atom or a methylene group, X1 represents a hydrogen atom or a halogen atom,
R1 represents a cyclic amino group which may contain additional hetero atom(s) of N,S and O and may be substituted with one or more substituents selected from the group consisiting of hydroxyl, amino, alkyl, mono- or di-alkylamino, hydroxyalkyl and aminoalkyl, and physiologically acceptable salts thereof, having antibacterial activity.
式(I)的
三环化合物
其中
Z 代表氧原子或亚甲基,X1 代表氢原子或卤素原子、
R1 代表环状
氨基,该
氨基可含有 N、S 和 O 的杂原子,并可被一个或多个取代基取代,这些取代基可从具有抗菌活性的羟基、
氨基、烷基、单或双烷基
氨基、羟基烷基和
氨基烷基组成的组中选出。