tert-butyl 2-(4-((1-((1R,1'R,3r,3'R,5S,5'S)-[3,9'-bi(9'-azabicyclo[3.3.1]nonan)]-3'-yl)-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)acetate                                                                                                                                                              在
                                                                                                                                                                                 
三氟乙酸                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 10.0h,
                                                                                                                以33%的产率得到2-(4-((1-((1R,1'R,3r,3'R,5S,5'S)-[3,9'-bi(9'-azabicyclo[3.3.1]nonan)]-3'-yl)-1H-benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)acetic acid