2-[4-(2-dimethylamino-ethoxy)-phenylamino]-2-methyl-propionic acid sodium salt 、
4-异硫代氰酰基-2-(三氟甲基)苯甲腈 在
4-(3-(4-(2-(dimethylamino)ethoxy)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile 、 crude product 、 silica gel 作用下,
反应 13.0h,
以to obtain 30 mg of 4-(3-(4-(2-(dimethylamino)ethoxy)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile的产率得到4-(3-(4-(2-(dimethylamino)ethoxy)phenyl)-4,4-dimethyl-5-oxo-2-thioxoimidazolidin-1-yl)-2-(trifluoromethyl)benzonitrile