(S)-benzyl 1-((R)-2-(tert-butoxycarbonylamino)-4,4-dimethylpentanoyl)pyrrolidine-2-carboxylate 在
palladium 10% on activated carbon 、
氢气 作用下,
以
甲醇 为溶剂,
以87%的产率得到(S)-1-((R)-2-(tert-butoxycarbonylamino)-4,4-dimethylpentanoyl)pyrrolidine-2-carboxylic acid