Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of pyrimidine-based drugs such as antiviral and anticancer agents. Its structure allows for selective functionalization, making it valuable in constructing heterocyclic compounds for medicinal chemistry. Commonly employed in cross-coupling reactions and nucleophilic substitutions to build complex drug molecules. Also utilized in agrochemical research for designing novel pesticides and herbicides due to its reactivity and stability in synthetic pathways.