This compound is primarily utilized in pharmaceutical research and development, particularly in the synthesis of novel drug candidates. Its structure serves as a key intermediate in the creation of molecules that target specific biological pathways, such as kinase inhibition, which is crucial in treating various cancers and inflammatory diseases. Additionally, it is employed in the development of small-molecule inhibitors for studying cellular signaling mechanisms. Its halogenated thienopyrimidine core makes it a valuable building block in medicinal chemistry for designing compounds with potential therapeutic applications.