申请人:DAIICHI PHARMACEUTICAL CO., LTD.
公开号:EP0603887A2
公开(公告)日:1994-06-29
A compound represented by formula (I):
wherein X1 and X2 each represent a halogen atom; R1 represents a hydrogen atom or a substituent; R2 represents a substituted or unsubstituted bicyclic heterocyclic substituent; A represents a nitrogen atom or a substituted carbon atom; and R represents a hydrogen atom or a substituent, or a salt thereof is disclosed. The compound exhibits potent antimicrobial activity and also high safety due to reduced lipophilicity.
式 (I) 所代表的化合物:
其中 X1 和 X2 分别代表卤素原子;R1 代表氢原子或取代基;R2 代表取代或未取代的双环杂环取代基;A 代表氮原子或取代的碳原子;R 代表氢原子或取代基,或其盐已被公开。该化合物具有很强的抗菌活性,并且由于亲脂性降低而具有很高的安全性。