1-(2-cyclopentyloxycarbonylamino-3,3-dimethyl-butyryl)-4-[2-(2-isopropylamino-thiazol-4-yl)-7-methoxy-quinolin-4-yloxy]-pyrrolidine-2-carboxylic acid   、                                                                                      
                                                                                                                                                              在
                                                                                                                                                                                 
N-甲基吗啉   、                                                                                                  
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-)                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以30%的产率得到(4-cyanophenyl)methyl-[(1S,2S)-1-[[(2S,4R)-1-[(2S)-2-(cyclopentyloxycarbonylamino)-3,3-dimethylbutanoyl]-4-[7-methoxy-2-[2-(propan-2-ylamino)-1,3-thiazol-4-yl]quinolin-4-yl]oxypyrrolidine-2-carbonyl]amino]-2-ethenylcyclopropyl]phosphinic acid