How is trans-4-methylcyclohexanamine hydrochloride (CAS: 33483-65-7) typically synthesized?

Trans-4-methylcyclohexanamine hydrochloride is typically synthesized by first preparing trans-4-methylcyclohexanamine from trans-4-methylcyclohexanol using hydrochloric acid. The reaction involves the amination of the alcohol to form the amine, followed by the formation of the hydrochloride salt. Commonly used conditions include refluxing the mixture in a water bath to achieve high selectivity and yield.