反应详情

The pyrimidinone from Example 3 2-n-butyl-6-methylpyrimidin-4(3H)-one is converted to the title compound upon treatment with phosphoryl chloride as described by Gabriel amd Colman (Ber. 1899, 32, 2921) and by Marshall and Walker (J. Chem. Soc., 1951, 1004).