Used as a chiral auxiliary in asymmetric synthesis, particularly in the preparation of optically active pharmaceuticals and fine chemicals. Its structure allows for effective stereocontrol during key bond-forming reactions, such as aldol condensations and alkylations. Commonly employed in the synthesis of β-lactam antibiotics and other bioactive molecules where precise stereochemistry is critical. The benzyl carbamate group facilitates protection of the nitrogen, enabling selective transformations, and can be removed under mild conditions without disrupting the chiral integrity. Widely utilized in multi-step organic syntheses in both academic and industrial settings.