Used in the synthesis of pharmaceutical intermediates, particularly in the development of kinase inhibitors for cancer treatment. It serves as a building block in the preparation of biologically active molecules due to its purine scaffold, which is known to interact with various cellular targets. Commonly employed in medicinal chemistry for structure-activity relationship studies to optimize drug candidates. Also utilized in the creation of novel antiviral and anti-inflammatory agents. Its derivatives are explored for potential use in targeted therapies owing to their ability to modulate signaling pathways.