HRID16670

反应详情

EQUATION

反应方程式

HRID 16670 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

CONDITIONS

反应条件

温度
5 °C

PROCEDURE

实验过程

Pseudomonic acid (10.00 g, 20 mmole) was dissolved in 100 ml of ethyl acetate at 40° C. Calcium-2-ethyl-hexanoate (3.32 g, 10 mmole) was suspended in 25 ml of water. The solution of pseudomonic acid was added to the calcium-2-ethyl-hexanoate suspension, and the resulting two phases system were stirred for 14 hours. The two phases were then separated, and any traces of ethyl acetate was evaporated from the aqueous phase. The aqueous mupirocin calcium suspension was cooled in the refrigerator to 5° C. and precipitated. The solid mupirocin calcium dihydrate was subsequently filtered, washed with 10 ml water and dried under vacuum at 35° C. for 14 hours. The mass of the product was 7.82 grams.

WORKUP

后处理

  1. customThe two phases were then separated
  2. customany traces of ethyl acetate was evaporated from the aqueous phase
  3. customprecipitated
  4. filtrationThe solid mupirocin calcium dihydrate was subsequently filtered
  5. washwashed with 10 ml water
  6. customdried under vacuum at 35° C. for 14 hours