N-羟基邻苯二甲酰亚胺   、                                                                                      
5-(4-methoxyphenyl)-10-(chloromethyl)-8,8-dimethyl-5,8,9,10-tetrahydrobenzo[b][1,8]naphthyridin-6(7H)-one                                                                                                                                                              在
                                                                                                                                                                                 
吡啶                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙醇                                                                                  为溶剂,
                                                                                                                                                                                        以54%的产率得到N-{[5-(4-methoxyphenyl)-8,8-dimethyl-6-oxo-6,7,8,9-tetrahydrobenzo[b][1,8]naphthyridin-10(5H)-yl]methoxy}phthalimide