4-(3-(3-fluoro-4-hydroxyphenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 、
四氢吡喃-4-醇 、 、
1,1'-azodicarbonyl-dipiperidine 、
三丁基膦 在
silica gel 、
4-(3-(3-fluoro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 作用下,
以
甲苯 为溶剂,
反应 3.0h,
以A to obtain the title compound 4-(3-(3-fluoro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 4 (82 mg, yield 68.4%) as a white solid的产率得到4-(3-(3-fluoro-4-((tetrahydro-2H-pyran-4-yl)oxy)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile