3-(4-Methylphenyl)-2-phenyl-5-prop-1-en-2-ylpyrimidin-4-one   、                                                                                      
4-methoxy-N-[(4-methylphenyl)methylidene]aniline                                                                                                                                                              在
                                                                                                                                                                                 yttrium(III) trifluoromethanesulfonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                                                        以80%的产率得到6-methoxy-4-methyl-4-(6-oxo-2-phenyl-1-p-tolyl-1,6-dihydropyrimidin-5-yl)-2-p-tolyl-4H-quinolin-3-one