Compounds of formula(II):
wherein Y is
and
Z represents a divalent radical derived from a C1-20 alkane, C3-8 cycloalkane, C2-20 alkene, arene, aralkane, cycloalkylalkane, heterocycle, or heterocylylalkane; and Rx and RY are the same or different and each represent (a) hydrogen, or (b) C1-20 alkyl, C2-8 alkenyl, either of which may be optionally substituted with C3-7 cycloalkyl, halogen, carboxy, C1-6 alkoxycarbonyl, carbamyl, aryl, heterocyclyl, hydroxy, CI-6 alkanoyloxy, amino, mono- or di-(C1-6) alkylamino; or (c) C3-7 cycloalkyl optionally substituted with C1-6 alkyl; or (d) aryl; or (e) heterocyclyl; or (f) Rx and RY together with the nitrogen atom to which they are attached represent a C5-7 heterocyclic ring, are useful as antibacterial and antimycoplasma agents.
式(II)化合物:
其中 Y 是
和
Z 代表衍生自 C1-20
烷烃、C3-8 环
烷烃、C2-20
烯烃、
炔烃、芳基
烷烃、
环烷基
烷烃、杂环或杂环
烷烃的二价基;Rx 和 RY 相同或不同,各自代表 (a)
氢,或 (b) C1-20 烷基、C2-8
烯基,其中任一烷基可任选被 C3-7
环烷基、卤素、羧基、C1-6 烷
氧基羰基、羰基、芳基、杂
环烷基、羟基、CI-6 烷酰
氧基、
氨基、单-或二-(C1-6)烷基
氨基取代;或 (c) C3-7
环烷基,任选被 C1-6 烷基取代;或 (d) 芳基;或 (e) 杂环基;或 (f) Rx 和 RY 与它们所连接的
氮原子一起代表一个 C5-7 杂环,可用作抗菌剂和抗支原体剂。