5,6-dimethyl-2-(4-nitro-phenyl)-3H-pyrimidin-4-one 、
bromo-acetic acid-(N-ethyl-anilide) 、
5,6-dimethyl-2-phenylpyrimidin-4(3H)-one 、
2-溴-N,N-二丙基乙酰胺 在
乙腈 作用下,
以to give the desired compound, m.p. 89-190° C.的产率得到N-ethyl-2-[5,6-dimethyl-2-(4-nitrophenyl)-4-pyrimidinyloxy]-N-phenylacetamide