(1R*, 2'R*)-ethyl [1-({1-oxo-2-[3,5-bis(trifluoromethyl)phenyl]propyl}amino)-1-phenylcyclohex-4-ylidine]acetate 、 (1R*, 2'S*)-ethyl [1-({1-oxo-2-[3,5-bis(trifluoromethyl)phenyl]propyl}amino)-1-phenylcyclohex-4-ylidine]acetate 在
sodium tetrahydroborate 、 nickel dichloride 作用下,
以
乙醇 为溶剂,
反应 27.0h,
以49%的产率得到trans-(RS)-ethyl [1-({1-oxo-2-[3,5-bis(trifluoromethyl)phenyl]propyl}amino)-1-phenylcyclohex-4-yl]acetate