4-phenyl-2-piperidin-1-yl-pyrimidine-5-carboxylic acid hydrochloride   、                                                                                      
(2S,4R)-4-amino-1-[(2S)-2-[(2-cyclopropylacetyl)amino]-3,3-dimethylbutanoyl]-N-[1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]pyrrolidine-2-carboxamide                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺   、                                                                                                  ((3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)oxy)tri(pyrrolidin-1-yl)phosphonium hexafluorophosphate(V)                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        以42%的产率得到N-[(3R,5S)-1-[(2S)-2-[(2-cyclopropylacetyl)amino]-3,3-dimethylbutanoyl]-5-[[1-(cyclopropylsulfonylcarbamoyl)-2-ethenylcyclopropyl]carbamoyl]pyrrolidin-3-yl]-4-phenyl-2-piperidin-1-ylpyrimidine-5-carboxamide