HRID2164143

反应详情

EQUATION

反应方程式

HRID 2164143 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

Fifty grams of amoxicillin trihydrate is added in portions, with stirring, to 375 ml. of dimethyl sulfoxide. The mixture is stirred at room temperature for 2 hours, then diluted with 75 ml. of methylene chloride and cooled to 0°-5°. The solid product is collected by filtration, washed with methylene chloride and dried. Analysis shows 3 moles of dimethyl sulfoxide and 0.5 mole of water for each mole of amoxicillin; formula weight = 609.

WORKUP

后处理

  1. stirringThe mixture is stirred at room temperature for 2 hours
  2. additiondiluted with 75 ml
  3. filtrationThe solid product is collected by filtration
  4. washwashed with methylene chloride
  5. customdried