methyl 3-[(3,4-dichlorophenyl)methylamino]propanoate   、                                                                                      2-[6-(4-acetylpiperazin-1-yl)-4-oxoquinazolin-3-yl]acetic acid                                                                                                                                                              在
                                                                                                                                                                                 
N,N-二异丙基乙胺   、                                                                                                  N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
二氯甲烷                                                                                  为溶剂,
                                                                                                                                                    反应 2.0h,
                                                                                                                以48%的产率得到methyl 3-[[2-[6-(4-acetylpiperazin-1-yl)-4-oxoquinazolin-3-yl]acetyl]-[(3,4-dichlorophenyl)methyl]amino]propanoate