Tert-butyl 4-methyl-4-[4-[phenyl-[4-(trifluoromethyl)phenyl]methylidene]piperidin-1-yl]piperidine-1-carboxylate 在
palladium hydroxide on carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 20.0h,
以100%的产率得到Tert-butyl 4-methyl-4-[4-[phenyl-[4-(trifluoromethyl)phenyl]methyl]piperidin-1-yl]piperidine-1-carboxylate