methyl N-[(tert-butoxy)carbonyl]-(S)-alanyl-dimethylglycyl-(2S,4R)-4-(benzyloxy)prolyl-(S)-valinate                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal   、                                                                                                  
钯                                                                                                                                                                                                                               氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
甲醇   、                                                                                         
溶剂黄146                                                                                  为溶剂,
                                                                                                                                                    反应 48.0h,
                                                                                                                以80%的产率得到methyl N-[(tert-butoxy)carbonyl]-(S)-alanyl-dimethylglycyl-(2S,4R)-4-hydroxyprolyl-(S)-valinate