N-(4-Cyano-3-trifluoromethylphenyl)-3-(4fluorophenylsulfonyl)-2-hydroxy-2-methylpropanamide of high purity is produced by oxidation of N-(4-cyano-3trifluoromethylphenyl)-3-(4-fluorophenylthio)-2-hydroxy-2methylpropanamide, using urea-hydrogen peroxide complex (UHP), in a mixture of a C1_4-carboxylic acid and an organic solvent, as the oxidizing reagent. N-(4-Cyano-3-trifluoromethylphenyl)-3-(4fluorophenylsulfonyl)-2-hydroxy-2-methylpropanamide is a known antiandrogen.
高纯度的N-(4-
氰基-3-三
氟甲基苯基)-3-(4-
氟苯基磺酰基)-2-羟基-2-甲基丙酰胺是通过在C1-4
羧酸和有机溶剂混合物中,使用
尿素-
过氧化氢复合物(UHP)作为氧化剂,氧化N-(4-
氰基-3-三
氟甲基苯基)-3-(4-
氟苯基
硫基)-2-羟基-2-甲基丙酰胺制得的。N-(4-
氰基-3-三
氟甲基苯基)-3-(4-
氟苯基磺酰基)-2-羟基-2-甲基丙酰胺是已知的抗雄激素。