Widely used in organic synthesis, particularly in the pharmaceutical industry, as a chiral building block for the preparation of bioactive molecules. Its stereochemistry makes it valuable for constructing enantiomerically pure compounds, especially in the development of peptidomimetics and protease inhibitors. Commonly employed in multi-step syntheses where preservation of stereochemical integrity is critical. The Boc-protected amine and carboxylic acid functionalities allow for selective deprotection and coupling reactions, making it ideal for solid-phase and solution-phase peptide synthesis. Also utilized in the design of conformationally constrained intermediates for drug discovery programs targeting central nervous system disorders and metabolic diseases.