Used primarily in pharmaceutical research, this compound serves as a key intermediate in the synthesis of various biologically active molecules. Its structure is particularly valuable in the development of kinase inhibitors, which are crucial for targeting specific pathways in cancer therapy. Additionally, it is employed in the creation of compounds that exhibit antimicrobial and anti-inflammatory properties, making it a versatile component in drug discovery. Its unique halogenated quinazoline core allows for further chemical modifications, enabling researchers to explore a wide range of therapeutic applications.