4-(3-(3-fluoro-4-hydroxyphenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 、 2,2-Dimethyl-1,3-dioxan-5-yl-4-methylbenzenesulfonate 、
potassium carbonate 、
水 在
乙酸乙酯 、
氯化钠 、
Sodium sulfate-III 、
4-(3-(4-((2,2-dimethyl-1,3-dioxan-5-yl)oxy)-3-fluorophenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 6.0h,
以to obtain the title compound 4-(3-(4-((2,2-dimethyl-1,3-dioxan-5-yl)oxy)-3-fluorophenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 43c (170 mg, yield 67.1%) as a white solid的产率得到4-(3-(4-((2,2-dimethyl-1,3-dioxan-5-yl)oxy)-3-fluorophenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile