HRID1060406

反应详情

EQUATION

反应方程式

HRID 1060406 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

N-(2,6-Dichlorobenzoyl)-4-(2-sulfamoylphenyl)-L-phenylalanine methyl ester (100 mg) was dissolved in anhydrous pyridine (5 mL). To this solution was added benzoyl chloride (50 μL) and the mixture was stirred for 12 h at room temperature under N2. EtOAc and satd. NaHCO3 were added to the mixture and the EtOAc phase was washed with 1 N HCl, dried (MgSO4) and evaporated. The residue was purified by flash column chromatography (silica gel; eluent: EtOAc/hexanes 1:2) to give N-(2,6-dichlorobenzoyl)-4-[2-(N-benzoylsulfamoyl)phenyl]-L-phenylalanine methyl ester.

WORKUP

后处理

  1. washthe EtOAc phase was washed with 1 N HCl
  2. dry with materialdried (MgSO4)
  3. customevaporated
  4. customThe residue was purified by flash column chromatography (silica gel; eluent: EtOAc/hexanes 1:2)