HRID926064

反应详情

EQUATION

反应方程式

HRID 926064 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
60 °C

PROCEDURE

实验过程

A mixture of 250 mg of methyl 4-(2-{4-[({2-[(3-{[1-(ethoxycarbonyl)cyclopropyl]sulfamoyl}benzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophen-3-yl}carbonyl)amino]phenyl}ethyl)benzoate, 0.081 mL of ethyl iodide, 142 mg of potassium carbonate, and 2.5 mL of DMF was stirred at 60° C. overnight. To the reaction mixture was added an aqueous citric acid solution, followed by extraction with ethyl acetate. The organic layer was washed with water and saturated brine in this order, dried over anhydrous sodium sulfate, and then evaporated under reduced pressure. The obtained residue was purified by silica gel column chromatography (hexane-chloroform) to obtain 243 mg of methyl 4-(2-{4-[({2-[(3-{[1-(ethoxycarbonyl)cyclopropyl](ethyl)sulfamoyl}benzoyl)amino]-4,5,6,7-tetrahydro-1-benzothiophen-3-yl}carbonyl)amino]phenyl}ethyl)benzoate as a yellow solid.

WORKUP

后处理

  1. extractionfollowed by extraction with ethyl acetate
  2. washThe organic layer was washed with water and saturated brine in this order
  3. dry with materialdried over anhydrous sodium sulfate
  4. customevaporated under reduced pressure
  5. customThe obtained residue was purified by silica gel column chromatography (hexane-chloroform)