A compound of the formula;
wherein R° stands for hydrogen atom, nitrogen-containing heterocyclic group, acyl group or esterified carboxyl group. Z stands for S, S→-O, 0 or CH2, R' stands for hydrogen atom. methoxy group or formamido group, R13 stands for hydrogen atom. methyl group, hydroxyl group or halogen atom and A stands for an optionally substituted imidazol-1-yl group forming a condensed ring at the 2.3- or 3.4-position or a physiologically or phamaceutically acceptable salt or ester thereof.
This compound is novel and has excellent antibacterial activity.
式中的化合物;
其中 R°代表氢原子、含氮杂环基团、酰基或酯化羧基。Z代表S、S→-O、0或
CH2,R'代表氢原子、甲氧基或甲酰胺基,R13代表氢原子、甲基、羟基或卤素原子,A代表在2.3-或3.4-位形成缩合环的任选取代
咪唑-1-基,或其生理上或药理学上可接受的盐或酯。
该化合物是一种新型化合物,具有出色的抗菌活性。