6-Amino-1-(2-fluorophenyl)-2-sulfanylidenepyrimidin-4-one 、
methyl 2-(diethoxyphosphoryl)imino-3,3,3-trifluoropropionate 以
N,N-二甲基甲酰胺 为溶剂,
以71%的产率得到diethyl [1-(2-fluorophenyl)-4,5-dioxo-2-thioxo-5-trifluoromethyl-2,3,4,5,6,7-hexahydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl]amidophosphate