α-bromo-(2-methoxy-5-nitrophenyl)acetic acid, methyl ester   、                                                                                      
3,9-bis(methylenenitrile)-3,6,9,15-teraazabicyclo[9.3.1]pentadeca-1(15),11,13-triene                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 20.0h,
                                                                                                                以45%的产率得到3,6,9,15-tetraazabicyclo[9.3.1]pentadeca-1(15),11,13-triene-6-(carboxymethoxy-(2'-methoxy-5'-nitrophenyl)methyl)-3,9-bis(methylenenitrile)