6-aminomethyl-3,4-dihydro-2,3-dimethylquinazolin-4-one   、                                                                                      
2,3,6-trimethylquinazolin-4(3H)-one                                                                                                                                                                                              以
                                                                                         
水                                                                                  为溶剂,
                                                                                                                                                                                        以25%的产率得到p-[N-(3,4-dihydro-2-methyl-4-oxoquinazolin-6-ylmethyl)-N-(prop-2-ynyl)amino]-N-(3,4-dihydro-2,3-dimethyl-4-oxoquinazolin-6-ylmethyl)benzamide