HRID1401875

反应详情

EQUATION

反应方程式

HRID 1401875 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
17.5 °C

PROCEDURE

实验过程

Sodium bicarbonate (60 g) was added to a mixture of D-serine (25 g) and water (375 ml) at 15-20° C. Benzylchloroformate (50% solution in toluene)(120 ml) was added slowly to the reaction mixture and stirred for 10 hours at 15-20° C. Filtered the reaction mixture and the filtrate was taken. The organic and aqueous layers were separated and washed the aqueous layer with methylene chloride. Aqueous layer pH was adjusted to 1.5 with hydrochloric acid. Stirred the reaction mixture for 90 minutes. Filtered the solid and washed with water. Dried the material to get the title compound.

WORKUP

后处理

  1. filtrationFiltered the reaction mixture
  2. customThe organic and aqueous layers were separated
  3. washwashed the aqueous layer with methylene chloride
  4. stirringStirred the reaction mixture for 90 minutes
  5. filtrationFiltered the solid
  6. washwashed with water
  7. customDried the material