3-(2-{[(3S)-1-azabicyclo[2.2.2]oct-3-yl-amino]carbonyl}-1-benzofuran-7-yl)-benzoic acid hydrochloride   、                                                                                      
哌啶                                                                                                                                                                                                                                                                                                          以29.7 mg (49.9% of theory) of the title compound are obtained的产率得到N-[(3S)-1-azabicyclo[2.2.2]oct-3-yl]-7-[3-(1-piperidinylcarbonyl)phenyl]-1-benzofuran-2-carboxamide hydrochloride