Boc-L-Tyr-ol is an N-Boc-protected L-tyrosinol, a derivative of L-tyrosine where the carboxylic acid is reduced to a primary alcohol. It serves as a versatile building block in peptide synthesis and organic chemistry, enabling the incorporation of a tyrosine-like residue with a free primary hydroxyl for further functionalization. The Boc group protects the α-amino function, facilitating selective reactions in the assembly of complex peptides and peptidomimetics. It is particularly useful in pharmaceutical research for developing peptide-based drugs and bioactive compounds, where precise control over reactivity is essential. Additionally, it supports studies in biochemistry and medicinal chemistry for exploring peptide structure, function, and therapeutic applications.