(2R,3S,5R)-5-[(1S,2S)-2-acetylamino-3-(3-benzyloxy-5-fluoro-phenyl)-1-hydroxy-propyl]-2-(2,2-dimethyl-propoxy)-3-methyl-morpholine-4-carboxylic acid tert-butyl ester 在
钯 氢气 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以to give 0.652 g (94.7%) of the desired compound as a white solid的产率得到(2R,3S,5R)-5-[(1S,2S)-2-Acetylamino-3-(3-fluoro-5-hydroxy-phenyl)-1-hydroxypropyl]-2-(2,2-dimethyl-propoxy)-3-methyl-morpholine-4-carboxylic acid tert-butyl ester