This compound is widely used in peptide synthesis as a protected amino acid derivative. It serves as a building block for constructing complex peptides, particularly in solid-phase peptide synthesis (SPPS). The Boc (tert-butyloxycarbonyl) group acts as a protective moiety for the amino group, preventing unwanted reactions during peptide chain elongation. Its phenylalanine side chain, modified with a beta-phenyl group, introduces aromaticity and steric bulk, which can influence peptide folding, stability, and interactions with biological targets. It is especially valuable in research focused on developing bioactive peptides, enzyme inhibitors, or peptidomimetics for therapeutic applications. Additionally, its structural features make it useful in studying protein-protein interactions and designing peptide-based drugs with enhanced specificity and efficacy.