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. Its carboxylic acid functionality allows for easy derivatization, enabling incorporation into larger molecules with biological activity. Also employed in research settings for the design of new drug candidates targeting inflammatory and neurodegenerative diseases.