Used as a key intermediate in the synthesis of pharmaceuticals, particularly in the development of active pharmaceutical ingredients (APIs) where a piperidine scaffold is required. Its Boc-protected amine group allows for selective deprotection and further functionalization, making it valuable in multi-step organic synthesis. Commonly employed in the preparation of kinase inhibitors, CNS-active compounds, and other bioactive molecules. Widely utilized in medicinal chemistry for structure-activity relationship (SAR) studies due to its stereochemical flexibility and ease of derivatization.