Substituted dihydroquinolone carboxylic acids, anti-bacterial compositions containing them
申请人:PFIZER INC.
公开号:EP0184384A1
公开(公告)日:1986-06-11
1-Substituted-6-fluoro-7-aryl-(8-fluoro)-1,4-dihydro- quinol-4-one 3-carboxylic acids having antibacterial activity. They may be prepared by reacting the corresponding alkyl 1-substituted-6-fluoro-7-bromo-(8-fluoro)-1,4-dihydroquinol-4-one-3-carboxylate with an arylmetallic compound and hydrolyzing the ester formed.
具有抗菌活性的 1-取代-6-
氟-7-芳基-(8-
氟)-1,4-二氢-
喹啉-4-酮-3-
羧酸,可通过使相应的 1-取代-6-
氟-7-
溴-(8-
氟)-1,4-二氢-
喹啉-4-酮-3-
羧酸烷基酯与芳基
金属化合物反应并
水解所形成的酯来制备。