Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of kinase inhibitors for cancer treatment. It serves as a scaffold in medicinal chemistry due to its ability to mimic purine structures, enabling interactions with biological targets such as ATP-binding sites in enzymes. Also employed in the creation of CNS-active compounds owing to its favorable pharmacokinetic properties and capacity to cross the blood-brain barrier. Its derivatives are explored for anti-inflammatory, antiviral, and neuroprotective applications.