This chemical is primarily used in peptide synthesis, where it serves as a protecting group for the amino acid D-tert-leucine. By shielding the amino group during the synthesis process, it ensures selective reactions occur at other functional groups, enabling the construction of complex peptide chains. It is particularly valuable in the production of pharmaceuticals and bioactive peptides, where precise control over molecular structure is critical. Additionally, its tert-butoxycarbonyl (Boc) group can be easily removed under mild acidic conditions, making it a versatile tool in organic synthesis. Its application extends to the development of chiral compounds, where the D-tert-leucine moiety contributes to the stereochemical integrity of the final product.