申请人:Toyama Chemical Co., Ltd.
公开号:US04851535A1
公开(公告)日:1989-07-25
This invention relates to a process for industrially producing a 1-substituted aryl-1,4-dihydro-4-oxonaphthyridine derivative and a salt thereof which are useful as an antibacterial agent, and also to intermediates therefor and processes for producing the intermediates.
本发明涉及一种工业生产1-取代芳基-1,4-二氢-4-氧代萘啶衍生物及其盐的过程,该衍生物作为抗菌剂有用,并涉及其中间体及生产中间体的过程。