4-[1-(4-cyano-3-trifluoromethylphenyl)-2,5-dioxo-4-hydroxymethyl-3-methylimidazolidin-4-yl]phenyl 1,1-dimethylethyl carbonate 在
三氟乙酸 作用下,
以
二氯甲烷 为溶剂,
反应 18.0h,
以100%的产率得到4-[4-hydroxymethyl-4-(4-hydroxyphenyl)-3-methyl-2,5-dioxo-imidazolidin-1-yl]-2-(trifluoromethyl)benzonitrile