Used in organic synthesis as a building block for peptides and other complex molecules. It serves as a protected form of L-norvaline, facilitating the creation of specific peptide sequences without unwanted side reactions. Commonly employed in pharmaceutical research for developing drugs and bioactive compounds. Its tert-butyl ester group provides stability during synthesis, while the hydrochloride form enhances solubility in various solvents. This compound is particularly valuable in medicinal chemistry for designing and optimizing therapeutic agents.