(S)-tert-butyl 4-(2-(4-(benzyloxy)-3-(trifluoromethyl)benzoyl)hydrazinecarbonyl)-2,2,4-trimethyloxazolidine-3-carboxylate 在
palladium 10% on activated carbon
氢气 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以99%的产率得到(S)-tert-butyl 4-(2-(4-hydroxy-3-(trifluoromethyl)benzoyl)hydrazinecarbonyl)-2,2,4-trimethyloxazolidine-3-carboxylate