HRID1082286

反应详情

EQUATION

反应方程式

HRID 1082286 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 4-tert-butyl-N-[6-{2-(5-formylpyrimidin-2-yloxy)ethoxy}-5-(4-methylphenyl)pyrimidin-4-yl]benzenesulfonamide (143 mg) in tetrahydrofuran-isopropanol (4 ml-4 ml) is added sodium borohydride (13 mg) under ice-cooling, and the mixture is reacted for two hours. The mixture is treated with aqueous ammonium chloride solution, and extracted with ethyl acetate. The ethyl acetate layer is washed, dried, and evaporated to remove the solvent. The residue is purified by silica gel column chromatography (solvent; chloroform/methanol=200:1~50:1), and crystallized from diethyl ether to give 4-tert-butyl-N-[6-{2-(5-hydroxymethylpyrimidin-2-yloxy)ethoxy}-5-(4-methylphenyl)pyrimidin-4-yl]benzenesulfonamide (96 mg).

WORKUP

后处理

  1. temperaturecooling
  2. customthe mixture is reacted for two hours
  3. extractionextracted with ethyl acetate
  4. washThe ethyl acetate layer is washed
  5. customdried
  6. customevaporated
  7. customto remove the solvent
  8. customThe residue is purified by silica gel column chromatography (solvent; chloroform/methanol=200:1~50:1)
  9. customcrystallized from diethyl ether