Tert-Butyl [(trans-4-hydroxycyclohexyl)methyl]carbamate is a Boc-protected amine featuring a trans-4-hydroxycyclohexylmethyl moiety. The tert-butoxycarbonyl (Boc) group serves as a standard protecting group for the amine, while the hydroxyl group on the cyclohexane ring offers a handle for further functionalization, such as esterification or ether formation. This compound is primarily utilized as a building block in medicinal chemistry for the synthesis of small-molecule drug candidates, particularly those targeting central nervous system (CNS) disorders or metabolic diseases, where the rigid cyclohexyl scaffold can improve metabolic stability and conformational control. It is also employed as a key intermediate in the preparation of peptide mimetics and bioactive conjugates. As a protected amine with a secondary alcohol, it is a versatile synthetic intermediate in organic chemistry, enabling selective deprotection and coupling reactions under mild conditions. Its trans-configuration ensures stereochemical purity, which is critical for structure-activity relationship (SAR) studies in drug discovery.