Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of kinase inhibitors for cancer treatment. It serves as a scaffold in drug design due to its ability to mimic purine bases, allowing it to bind effectively to enzyme active sites. Commonly found in research targeting protein kinases involved in signal transduction pathways, it contributes to the creation of compounds with antitumor and anti-inflammatory properties. Also utilized in the preparation of selective inhibitors for diseases involving abnormal cell proliferation. Its structure enables easy functionalization, making it valuable in medicinal chemistry for optimizing drug potency and selectivity.