Quinolone antibacterial agents substituted at the 7-position with spiroamines. Synthesis and structure-activity relationships

Quinolone antibacterial agents substituted at the 7-position with spiroamines. Synthesis and structure-activity relationships Fluoronaphthyridines and quinolones as antibacterial agents. 1. Synthesis and structure-activity relationship of new 1-substituted derivatives Synthesis and antibacterial activity of novel fluoroquinolones containing substituted piperidines Synthesis of antimicrobial agents. 3. Syntheses and antibacterial activities of 7-(4-hydroxypiperazin-1-yl)quinolones Quinolone antibacterials: preparation and activity of bridged bicyclic analogues of the C7-piperazine Quinolone antibacterial agents. Synthesis and structure-activity relationships of 8-substituted quinoline-3-carboxylic acids and 1,8-naphthyridine-3-carboxylic acids 7-Azetidinylquinolones as antibacterial agents. Synthesis and structure-activity relationships 7-Substituted 5-amino-1-cyclopropyl-6,8-difluoro-1,4-dihydro-4-oxo-3-quinolinecarboxylic acids: synthesis and biological activity of a new class of quinolone antibacterials Quinolone antibacterials: synthesis and biological activity of carbon isosteres of the 1-piperazinyl and 3-amino-1-pyrrolidinyl side chains Synthesis and structure-activity relationships of new 7-[3-(fluoromethyl)piperazinyl]- and -(fluorohomopiperazinyl)quinolone antibacterials