Used as a key intermediate in the synthesis of fluoroquinolone antibiotics, particularly in the production of advanced antimicrobial agents. Its structure supports the development of drugs with enhanced activity against resistant bacterial strains. Commonly employed in pharmaceutical research to build quinolone cores with improved pharmacokinetic properties. Also utilized in the preparation of compounds targeting DNA gyrase and topoisomerase IV enzymes. Shows relevance in medicinal chemistry for optimizing antibacterial potency and reducing side effects in final drug formulations.