6-amino-2-methoxy-3-(ethoxycarbonylmethyl)-4-pyrimidone 、
3-ethyl-4-methylaniline hydrochloride 在
3-乙基-4-甲基苯胺 作用下,
反应 0.5h,
以Workup gave 31 mg (89% yield) of 3-(ethoxycarbonylmethyl)-6-(3-ethyl-4-methylanilino)uracil as white crystals的产率得到3-(ethoxycarbonylmethyl)-6-(3-ethyl-4-methylanilino)uracil