Used as a key intermediate in the synthesis of pharmaceutical agents, particularly in the development of central nervous system (CNS) active compounds. Its piperidine backbone with defined stereochemistry makes it valuable for constructing selective receptor modulators. The Boc-protected amine allows for controlled deprotection and further functionalization in multi-step syntheses. The electron-withdrawing trifluoromethyl group enhances metabolic stability and influences binding affinity, making this compound especially useful in the design of bioactive molecules such as serotonin or dopamine receptor ligands. Commonly employed in medicinal chemistry for optimizing pharmacokinetic properties and improving target selectivity.