Used as a key intermediate in the synthesis of biologically active compounds, particularly in pharmaceutical development. Its structure supports the construction of complex molecules where a protected azetidine ring is required. The tert-butyl carbamate group acts as a protecting group for the amine, allowing selective reactions at other sites in the molecule. It is especially valuable in medicinal chemistry for developing protease inhibitors and receptor modulators. The presence of the chlorine atom offers a site for further functionalization through cross-coupling or nucleophilic substitution reactions, enabling the introduction of diverse substituents during drug discovery pathways.