HRID341968

反应详情

EQUATION

反应方程式

HRID 341968 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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

  1. customThe reaction mixture was partitioned between toluene and water
  2. customThe organic phase was dried
  3. customevaporated
  4. customthe residue was purified over silica gel with chloroform-methanol