SYNTHESIS AND ANTIBACTERIAL ACTIVITY OF 1-CYCLOPROPYL-6,8-DIFLUORO-7-(2-SUBSTITUTED 4,6-DIHYDRO-1H-PYRROLOTHIAZOL-5-YL)-1,4-DIHYDRO-4-OXOQUINOLINE-3-CARBOXYLIC ACID

Article abstract of DOI:10.3987/COM-94-6916

Quinolone derivatives (9 and 10) substituted with bicyclothiazole (7) and (8) at C-7 position were synthesized.Bicyclothiazole derivatives (7 and 8) were prepared through 9 steps by way of the 4-bromo-3-oxopyrrolidine (16) was a key intermediate and intro