This chemical is primarily used in pharmaceutical research and development, particularly in the synthesis of novel drug compounds. It serves as a key intermediate in the production of kinase inhibitors, which are crucial in targeted cancer therapies. Its pyrrolo[2,3-d]pyrimidine core structure is highly valued for its ability to interact with biological targets, making it a valuable building block in medicinal chemistry. Additionally, it is utilized in the development of antiviral and anti-inflammatory agents, contributing to advancements in treating various diseases. Its role in creating biologically active molecules underscores its importance in drug discovery and therapeutic innovation.