Used as a chiral building block in the synthesis of pharmaceutical compounds, particularly in the development of bioactive molecules requiring stereochemical control. Its protected morpholine structure enables selective reactions in multi-step organic syntheses, especially in the preparation of central nervous system agents and enzyme inhibitors. The tert-butyl carbamate (Boc) group allows for easy deprotection under mild acidic conditions, making it ideal for peptide-like coupling strategies and heterocycle functionalization. Commonly employed in medicinal chemistry for structure-activity relationship (SAR) studies due to its conformational rigidity and ability to mimic natural amine-containing motifs.