(2S,4R)-1-Acetyl-4-(7-methoxy-2-phenyl-quinolin-4-yloxy)-pyrrolidine-2-carboxylic acid   、                                                                                      
(Z)-(5R,7S)-5-Amino-2,2-dioxo-2Λ6-thia-3,15-diaza-tricyclo[14.4.0.05,7]icosa-1(16),8,17,19-tetraen-4-one hydrochloride                                                                                                                                                              在
                                                                                                                                                                                 O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate   、                                                                                                  
N,N-二异丙基乙胺                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙酸乙酯   、                                                                                         
N,N-二甲基甲酰胺                                                                                  为溶剂,
                                                                                                                                                                                        生成                                                 (2S,4R)-1-Acetyl-4-(7-methoxy-2-phenyl-quinolin-4-yloxy)-pyrrolidine-2-carboxylic acid ((Z)-(5R,7S)-2,2,4-trioxo-2Λ6-thia-3,15-diaza-tricyclo[14.4.0.05,7]icosa-1(16),8,17,19-tetraen-5-yl)-amide