Widely used in pharmaceutical synthesis, this compound serves as a key intermediate in the production of active pharmaceutical ingredients (APIs), particularly those involving piperidine-based structures. Its N-Boc protection allows for selective reactivity at the nitrogen site, enabling controlled multi-step reactions without interference. The ester group can be easily hydrolyzed or transformed into amides, making it valuable for constructing complex drug molecules. Commonly applied in the development of central nervous system agents, including analgesics and psychiatric medications, due to the prevalence of 4-substituted piperidines in bioactive compounds. Its structural stability and compatibility with various reaction conditions enhance its utility in medicinal chemistry and process development.