1-cyano-1-[N-butyl-N-(3-trifluoromethylphenyl)carbamoyl]-2-[imino(2-oxo-1-imidazolidinyl)methylamino]ethene 、
氰乙酸 在
乙醚 作用下,
以
溶剂黄146 为溶剂,
反应 1.5h,
以resulted in 1.75 g (=61.6% yield) of 4-amino-2-(4-vinyl-2-oxo-1-imidazolidinyl)pyrimidine-5-carboxylic acid N-methyl-N-(3-trifluoromethylphenyl)amide的产率得到4-amino-2-(4-vinyl-2-oxo-1-imidazolidinyl)pyrimidine-5-carboxylic acid N-methyl-N-(3-trifluoromethylphenyl)amide