HRID341968
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
PROCEDURE
实验过程
0.27 g of 2-[6-(4-tert.butyl-phenylsulphonylamino)-2-formyl-5-(3-methoxy-phenoxy)-pyrimidin-4-yloxy]-ethyl acetate and 0.19 g of dicyclohexyl-18-crown-6 in 15 ml of benzene were stirred with 0.078 g of potassium permanganate at 2000 for 16 hours. The reaction mixture was partitioned between toluene and water. The organic phase was dried and evaporated, and the residue was purified over silica gel with chloroform-methanol. 0.09 g of 4-(2-acetoxy-ethoxy)-6-(4-tert.butyl-phenylsulphonylamino)-5-(3-methoxy-phenoxy)-pyrimidine-2-carboxylic acid was obtained as a foam, MS: (M-H)- 558.
WORKUP
后处理
- customThe reaction mixture was partitioned between toluene and water
- customThe organic phase was dried
- customevaporated
- customthe residue was purified over silica gel with chloroform-methanol