tert-butyl 4'-methyl-4-(phenyl(4-(trifluoromethoxy)phenyl)methylene)-[1,4'-bipiperidine]-1'-carboxylate 在
palladium hydroxide on carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 18.0h,
以100%的产率得到Tert-butyl 4-methyl-4-[4-[phenyl-[4-(trifluoromethoxy)phenyl]methyl]piperidin-1-yl]piperidine-1-carboxylate