N-[1(R)-[(spiro[1H-indene-1,4'-piperidin]-1'-yl)carbonyl]-2-phenyl-ethyl]-2-amino-2-methylpropanamide hydrochloride                                                                                                                                                              在
                                                                                                                                         
钯                                                                                                                                                                          作用下,
                                                                                                                                                                                                                            以to give 30 mg (97%) of the title compound的产率得到N-[1(R)-[(2,3-dihydrospiro[1H-indene-1,4'-piperidin]-1'-yl)carbonyl]-2-phenylethyl]-2-amino-2-methylpropanamide hydrochloride