4-[(1-Acetylindol-3-yl)methylidene]-2-phenyl-1,3-oxazol-5-one   、                                                                                      
2-(tetrahydropyrimidin-2(1H)-ylidene)-1-(p-tolyl)ethan-1-one                                                                                                                                                              在
                                                                                                                                                                                 
溶剂黄146                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以73%的产率得到N-(8-(1-acetyl-1H-indol-3-yl)-9-(4-methylbenzoyl)-6-oxo-2,3,4,6,7,8-hexahydro-1H-pyrido[1,2-a]pyrimidin-7-yl)-benzamide