(S)-2-((S)-4-Benzyloxycarbonyl-4-benzyloxycarbonylamino-butyrylamino)-3-methyl-butyric acid 在
palladium on activated charcoal
氢气 、 (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
甲醇 为溶剂,
反应 12.5h,
生成 (S)-2-Amino-4-{(S)-1-[(hydroxy-methyl-phosphinoylmethyl)-carbamoyl]-2-methyl-propylcarbamoyl}-butyric acid