(E)-(S)-4-({(S)-3,3-Dimethyl-2-[(S)-3-methyl-2-methylamino-3-(3-vinyl-phenyl)-butyrylamino]-butyryl}-methyl-amino)-2,5-dimethyl-hex-2-enoic acid                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (E)-(S)-4-({(S)-2-[(S)-3-(3-Ethyl-phenyl)-3-methyl-2-methylamino-butyrylamino]-3,3-dimethyl-butyryl}-methyl-amino)-2,5-dimethyl-hex-2-enoic acid