prop-2-enyl (1S)-1-amino-4-methyl-2,3-dihydro-1H-indene-5-carboxylate;hydrochloride   、                                                                                      
2-[(3-oxo-4H-1,4-benzoxazin-6-yl)methylcarbamoyl]quinoline-4-carboxylic acid                                                                                                                                                              在
                                                                                                                                                                                 
N-甲基吗啉   、                                                                                                  benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                                                        以73%的产率得到prop-2-enyl (1S)-4-methyl-1-[[2-[(3-oxo-4H-1,4-benzoxazin-6-yl)methylcarbamoyl]quinoline-4-carbonyl]amino]-2,3-dihydro-1H-indene-5-carboxylate