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.
这项发明涉及一种工业生产1-取代芳基-1,4-二氢-4-氧基
喹啉啉衍
生物及其盐的方法,该方法可用作抗菌剂,还涉及中间体及生产中间体的方法。