Used as a chiral building block in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) where stereochemistry plays a critical role in biological activity. Its protected amine group allows for selective reactions in multi-step organic syntheses. Commonly employed in the production of central nervous system agents, including certain antipsychotics and antidepressants. Also utilized in medicinal chemistry for structure-activity relationship (SAR) studies due to its rigid piperidine scaffold and defined stereochemistry. Suitable for use in coupling reactions to form amides or other nitrogen-containing derivatives in drug discovery.