Tert-butyl 3-(1-oxo-6-phenylmethoxy-3,4-dihydroisoquinolin-2-yl)octanoate                                                                                                                                                              在
                                                                                                                                         palladium on activated charcoal                                                                                                                                                                                                                               
氢气   、                                                                                                  
potassium carbonate                                                                                                                                  作用下,
                                                                                                                                                                                                                            生成                                                 3-[6-(4-Carbamimidoyl-benzyloxy)-1-oxo-3,4-dihydro-1H-isoquinolin-2-yl]-octanoic acid; compound with trifluoro-acetic acid