Novel quinolinecarboxylic acid compounds, processes for preparing them, pharmaceutical composition and use
申请人:KANEBO, LTD.
公开号:EP0220523A2
公开(公告)日:1987-05-06
Novel compounds of the formula:
wherein R is ethyl, 2-fluoroethyl or cyclopropyl, and X is hydrogen atom of fluorine atom, and a pharmaceutically acceptable salt thereof, which have excellent antimicrobial activities in vivo and hence are useful as an antimicrobial agent, and a pharmaceutical composition containing said compound as an active ingredient, processes for the preparation of the compounds, and their use in the preparation of an antimicrobial medicament are disclosed.
式的新型化合物:
其中 R 是乙基、2-氟乙基或环丙基,X 是氢原子或氟原子,公开了其药学上可接受的盐,它们在体内具有优异的抗菌活性,因此可用作抗菌剂,还公开了含有上述化合物作为活性成分的药物组合物、化合物的制备工艺及其在制备抗菌药物中的用途。