Bis(N,N,N',N'-tetramethylformamidinium)ether-bis(trifluormethansulfonat) 、
dimethyl diazomethylphosphonate 、 alkaline earth salt of/the/ methylsulfuric acid 以
乙腈 为溶剂,
反应 20.0h,
以34%的产率得到<2-<1-(Dimethoxyphosphoryl)-2,2-bis(dimethylamino)vinyl>-2H-tetrazol-5-yl>phosphonsaeure-dimethylester