Used as a key chiral intermediate in the synthesis of β-lactam antibiotics, particularly in the production of carbapenem-class antibiotics. Its protected silane group enhances stability during multi-step reactions, allowing selective functionalization at the carboxylic acid and β-lactam ring sites. Commonly employed in pharmaceutical development where stereochemical control is critical for biological activity. Also utilized in research settings for constructing complex penem and monobactam structures.