Widely used as a key intermediate in the synthesis of quinolone-based pharmaceuticals, particularly in the development of antibacterial agents. Its structure supports the formation of fluorinated quinolones, which are critical for enhancing antimicrobial potency and broadening the spectrum of activity. Commonly employed in medicinal chemistry for constructing the core scaffold of drugs targeting DNA gyrase and topoisomerase IV. Also utilized in research settings for generating novel heterocyclic compounds with potential therapeutic applications in oncology and anti-inflammatory treatments. Its ester and carbonyl functionalities allow for easy modification, making it valuable in combinatorial chemistry and drug discovery pipelines.