申请人:Takeda Chemical Industries, Ltd.
公开号:US04788185A1
公开(公告)日:1988-11-29
A compound of the formula; ##STR1## wherein R.sup.0 stands for hydrogen atom, nitrogen-containing heterocyclic group, acyl group or esterified carboxyl group, Z stands for S, S.fwdarw.O, O or CH.sub.2, R.sup.4 stands for hydrogen atom, methoxy group or formamido group, R.sup.13 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 pharmaceutically acceptable salt or ester thereof. This compound is novel and has excellent antibacterial activity.
该化合物的化学式为; ##STR1## 其中R.sup.0代表氢原子、含氮杂环基团、酰基或酯化羧基,Z代表S、S.fwdarw.O、O或CH.sub.2,R.sup.4代表氢原子、甲氧基或甲酰氨基,R.sup.13代表氢原子、甲基、羟基或卤原子,A代表在2,3-或3,4-位置形成的一个可选取代的咪唑-1-基团,或其生理学或药学上可接受的盐或酯。该化合物是新颖的,并具有优良的抗菌活性。