溶剂黄146   、                                                                                      
4-{(S)-2-Benzyloxycarbonylamino-2-[(S)-1-{(S)-1-[(S)-1-carboxy-2-(4-hydroxy-phenyl)-ethylcarbamoyl]-2-hydroxy-ethylcarbamoyl}-2-(1H-indol-3-yl)-ethylcarbamoyl]-ethyl}-imidazole-1-carboxylic acid benzyl ester                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
一水合肼                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以96%的产率得到(S)-2-{(S)-2-[(S)-2-[(S)-2-Amino-3-(1H-imidazol-4-yl)-propionylamino]-3-(1H-indol-3-yl)-propionylamino]-3-hydroxy-propionylamino}-3-(4-hydroxy-phenyl)-propionic acid; compound with acetic acid