1-((S)-2-{(R)-2-[(Benzyloxy-formyl-amino)-methyl]-hexanoylamino}-3,3-dimethyl-butyryl)-piperidine-4-carboxylic acid ethyl ester 在
palladium on activated charcoal
氢气 作用下,
以
甲醇 为溶剂,
生成 1-((S)-2-{(R)-2-[(Formyl-hydroxy-amino)-methyl]-hexanoylamino}-3,3-dimethyl-butyryl)-piperidine-4-carboxylic acid ethyl ester