Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of kinase inhibitors for cancer treatment. Its structure supports the creation of compounds with high selectivity toward specific signaling pathways involved in tumor growth. Also utilized in research for designing novel antimicrobial and anti-inflammatory agents due to its electron-deficient aromatic core and functional group compatibility. Commonly employed in cross-coupling reactions to build complex quinoline-based molecules in medicinal chemistry.