Process for preparing 6,7-dihydro-5,8-dimethyl-9-fluoro-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid
申请人:RIKER LABORATORIES, INC.
公开号:EP0245913A1
公开(公告)日:1987-11-19
A process for preparing 6,7-dihydro-9-fluoro-5,8-dimethyl-1-oxo-1H,5H-benzo[i,j]quinolizine-2-carboxylic acid, an antimicrobial, using 6-fluoro-2-methylquinoline as a starting material. A synthetic intermediate is also disclosed.
一种以 6-氟-2-甲基喹啉为起始原料制备 6,7-二氢-9-氟-5,8-二甲基-1-氧代-1H,5H-苯并[i,j]喹嗪-2-羧酸(一种抗菌剂)的工艺。还公开了一种合成中间体。