Used as an intermediate in the synthesis of pharmaceutical compounds, particularly in the development of antimalarial drugs. Its structure supports the formation of quinoline-based derivatives, which are known for their biological activity. Commonly employed in research settings to create novel heterocyclic compounds with potential therapeutic effects. Also utilized in the preparation of fluorescent probes due to the inherent photophysical properties of the quinoline core. Serves as a building block in medicinal chemistry for optimizing drug candidates targeting infectious diseases and cancer.