(S)-4-[(2S,4R,5S)-2-Benzyl-5-tert-butoxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-6-phenyl-hexanoylamino]-4-((S)-1-carbamoyl-2-phenyl-ethylcarbamoyl)-butyric acid benzyl ester                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (S)-4-[(2S,4R,5S)-2-Benzyl-5-tert-butoxycarbonylamino-4-(tert-butyl-dimethyl-silanyloxy)-6-phenyl-hexanoylamino]-4-((S)-1-carbamoyl-2-phenyl-ethylcarbamoyl)-butyric acid