(+/-)-ethyl(E/Z)-{1-{1-[2,5-bis(trifluoromethyl)phenyl]4-methylpentyl}-2-[4-(trifluoromethyl)phenyl]piperidin-4-yl}acetate 在
palladium 10% on activated carbon
氢气 作用下,
以
乙醇 为溶剂,
反应 1.25h,
以55%的产率得到(+/-)-ethyl{(2S*,4R*)-1-{1-[2,5-bis(trifluoromethyl)phenyl]4-methylpentyl}-2-[4-(trifluoromethyl)phenyl]piperidin-4-yl}acetate