名称:
Synthesis and Antibacterial Activity of 1-Cyclopropyl-6,8-difluoro-7-(2-substituted 4,6-dihydro-1H-pyrrolo[3,4-d]thiazol-5-yl)-1,4-dihydro-4-oxoquinoline-3-carboxylic Acid
摘要:
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 introduced into the title compounds as new C-7 substituents. In vitro antibacterial activity of 9 and 10 was also reported.