[5-(2-tert-butoxy-2-oxoethyl)-7-methoxy-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl]acetic acid                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺   、                                                                                                  N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                    反应 15.0h,
                                                                                                                生成                                                 trans-{1-[2-({[4-(1H-benzimidazol-2-ylamino)cyclohexyl]methyl}amino)-2-oxoethyl]-7-methoxy-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-5-yl}acetic acid trifluoroacetate