HRID1782778

反应详情

EQUATION

反应方程式

HRID 1782778 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

A solution of 70.0 mg of methyl 4-(3-{4-[3-(5,5-dimethyl-1,3-dioxan-2-yl)propoxy]-phenyl}propoxy)-3-({[3-(methoxycarbonyl)cyclohexyl]amino}carbonyl)benzoate in 1 ml each of methanol, THF and 2 molar sodium hydroxide solution is stirred at a temperature of 60° C. for 2 hours. Then 1.1 ml of 2 molar hydrochloric acid are added, and the reaction mixture is left to stand open at room temperature for 15 hours. A precipitate separates out and is filtered off with suction and washed with water. If the precipitation is incomplete, extraction with ethyl acetate is possible. The organic extract is dried over anhydrous sodium sulphate and evaporated. 53.3 mg of a solid are obtained.

WORKUP

后处理

  1. waitthe reaction mixture is left
  2. filtrationis filtered off with suction
  3. washwashed with water
  4. customIf the precipitation
  5. extractionextraction with ethyl acetate
  6. extractionThe organic extract
  7. dry with materialis dried over anhydrous sodium sulphate
  8. customevaporated