2-[6-(4-tert.butyl-phenylsulphonylamino)-2-formyl-5-(3-methoxy-phenoxy)-pyrimidin-4-yloxy]-ethyl acetate 在
potassium permanganate 作用下,
以
苯 为溶剂,
生成 4-(2-acetoxy-ethoxy)-6-(4-tert-butyl-phenylsulphonylamino)-5-(3-methoxy-phenoxy)-pyrimidine-2-carboxylic acid