trans-(RS)-4-(aminomethyl)-N-{1-[3,5-bis(trifluoromethyl)phenyl]ethyl}-1-phenylcyclohexanecarboxamide 、
1,5-二溴戊烷 在
potassium carbonate 、 sodium iodide 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
以35%的产率得到trans-(RS)-4-[(piperidin-1-yl)methyl]-N-{1-[3,5-bis(trifluoromethyl)phenyl]ethy}-1-phenylcyclohexanecarboxamide