tert-butyl 4-(2-(1-(4-carbamoyl-1H-benzo[d]imidazol-2-yl)-2-azabicyclo[2.1.1]hexan-2-yl)ethyl)piperazine-1-carboxylate                                                                                                                                                                                              以
                                                                                         
三氟乙酸                                                                                  为溶剂,
                                                                                                                                                    反应 0.5h,
                                                                                                                以giving 2-(2-(2-(piperazin-1-yl)ethyl)-2-azabicyclo[2.1.1]hexan-1-yl)-1H-benzo[d]imidazole-4-carboxamide in good yield的产率得到2-(2-(2-(piperazin-1-yl)ethyl)-2-azabicyclo[2.1.1]hexan-1-yl)-1H-benzo[d]imidazole-4-carboxamide