Used as a key intermediate in the synthesis of pharmaceutical compounds, particularly in the development of kinase inhibitors for cancer treatment. Its structure allows for selective binding to enzyme active sites, enhancing drug efficacy. Commonly employed in medicinal chemistry for constructing quinoline-based bioactive molecules. Also utilized in research settings to develop new antimicrobial and anti-inflammatory agents due to its ability to modulate biological pathways. Its halogen substituents facilitate further functionalization through cross-coupling reactions, making it valuable in drug discovery and optimization.