1-(4-Fluorophenyl)-6-amino-tetrahydropyrimidin-2,4-dion 、
methyl 2-(diethoxyphosphoryl)imino-3,3,3-trifluoropropionate 以
N,N-二甲基甲酰胺 为溶剂,
以69%的产率得到diethyl [1-(4-fluorophenyl)-5-trifluoromethyl-2,4,6-trioxo-2,3,4,5,6,7-hexahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl]amidophosphate