Used as a key intermediate in the synthesis of cephalosporin antibiotics, particularly in the production of third-generation cephalosporins like ceftazidime and ceftriaxone. Its structure enables the formation of beta-lactam antibiotic cores, contributing to enhanced antimicrobial activity and resistance to beta-lactamase enzymes. The compound's reactivity allows for efficient coupling in multi-step pharmaceutical processes, making it valuable in industrial antibiotic manufacturing.