Used in pharmaceutical research as a key intermediate for synthesizing complex molecules, particularly in the development of drugs targeting neurological disorders. Its stereochemistry makes it valuable for creating enantiomerically pure compounds, which are crucial for ensuring drug efficacy and safety. Additionally, it serves as a building block in peptide synthesis, aiding in the production of biologically active peptides. Its protective Cbz group allows for selective reactions, enabling precise modifications in multi-step organic synthesis.