Used as an intermediate in the synthesis of pharmaceutical compounds, particularly in the development of antiviral and central nervous system agents. Its structure features a protected amine group and a strained oxetane ring, which enhances solubility and metabolic stability in drug candidates. Commonly employed in medicinal chemistry for constructing complex molecules where controlled amine reactivity is required. Also utilized in the preparation of kinase inhibitors and other bioactive molecules due to its favorable physicochemical properties.