HRID499189

反应详情

EQUATION

反应方程式

HRID 499189 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
22 °C

PROCEDURE

实验过程

To a solution of 4-[2-(dimethylamino)-ethoxy]-benzoic acid methyl ester (3 mmol) in methanol (10 mL) is added a lithium hydroxide solution (2 M, 20 mL). The reaction mixture is stirred at 22° C. for 15 min. After removal of the solvent, the residue is re-dissolved in methanol, passed through a SCX column, washed with methanol, and eluded with 2M ammonia in methanol. After solvent is evaporated, a white solid is obtained (500 mg, 80% yield, ES−(m/z) 208.2 [M−H]).

WORKUP

后处理

  1. customAfter removal of the solvent
  2. dissolutionthe residue is re-dissolved in methanol
  3. washwashed with methanol
  4. customAfter solvent is evaporated
  5. customa white solid is obtained (500 mg, 80% yield, ES−(m/z) 208.2 [M−H])