Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of kinase inhibitors for cancer treatment. It serves as a building block in the preparation of active pharmaceutical ingredients (APIs) due to its ability to form stable heterocyclic structures that interact with biological targets. Its hydroxyl and nitrogen functionalities allow for diverse chemical modifications, making it valuable in medicinal chemistry for optimizing drug potency and selectivity. Also employed in research settings for the design of new bioactive molecules and in the creation of compound libraries for high-throughput screening.