Used as an intermediate in the synthesis of biologically active compounds, particularly in the development of kinase inhibitors for cancer therapy. Its structure allows for selective modification, making it valuable in medicinal chemistry for designing drugs that target specific signaling pathways. Commonly employed in research settings to prepare analogs for structure-activity relationship studies. Also utilized in the preparation of peptide-based molecules where controlled functionalization is required. Its protected amine group enables stepwise synthesis, facilitating the incorporation into complex molecules without side reactions.