Used in the synthesis of pharmaceutical compounds, particularly in the development of drugs targeting neurological disorders. It serves as a key intermediate in the production of chiral molecules, which are essential for creating enantiomerically pure medications. Additionally, it is employed in peptide synthesis, where its structural properties help in forming stable peptide bonds. This compound is also utilized in research studies focused on understanding the role of cyclic amino acids in biological systems. Its hydrochloride form ensures better solubility and stability in various chemical processes.