5-acetoxy-3-(S)-t-butyloxycarbonylamino-1-ethoxycarbonylmethyl-2,3,4,5-tetrahydro-1H-[1]benzazepin-2-one                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                          作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                    反应 24.0h,
                                                                                                                以to give 3-(S)-t-butyloxycarbonylamino-1-ethoxycarbonylmethyl-2,3,4,5 tetrahydro-1H-[1]benzazepin-2-one which的产率得到Ethyl 3(S)-3-(tert-butoxycarbonylamino)-2,3,4,5-tetrahydro-1H-[1]-benzazepin-2-one-1-acetate