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 reactive amine group and aromatic structure, which facilitate coupling reactions in drug design. Commonly employed in research settings for the creation of novel compounds targeting neurological disorders and inflammatory diseases. Its hydrochloride salt form enhances solubility and stability, making it suitable for use in aqueous reaction conditions and purification processes.