(4-chloro-methylbenzyl)pyridin-2-ylmethyl-phosphoramidic acid diethyl ester   、                                                                                      
6-diethoxyphosphoryl-3,6,17-triazabicyclo[11.3.1]heptadeca-1(17),13,15-triene                                                                                                                                                              在
                                                                                                                                                                                 
potassium carbonate                                                                                                                                  作用下,
                                                                                                                以
                                                                                         
乙腈                                                                                  为溶剂,
                                                                                                                                                    反应 18.0h,
                                                                                                                以62%的产率得到N-[3-(6-diethoxyphosphoryl-3,6,17-triazabicyclo[11.3.1]heptadeca-1(17),13,15-trienyl)-1,4-phenylenebis(methylene)]-N-(diethoxyphosphoryl)-2-(aminomethyl)pyridine