HRID992713
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
CONDITIONS
反应条件
- 温度
- 40 °C
PROCEDURE
实验过程
7β-[2-(2-Aminothiazol-4-yl)-2-(Z)-(hydroxyimino)acetamido]-3-[(pyrazol-4-yl)methylthio]-3-cephem-4-carboxylic acid (283 mg) was suspended in water (100 ml) and 1.25 ml of 1N hydrochloric acid was added thereto. The mixture was stirred at 40° C. for 10 minutes and then lyophilized to afford 7β-[2-(2-aminothiazol-4-yl)-2-(hydroxyimino)acetamido]-3-[(pyrazol-4-yl)methylthio]-3-cephem-4-carboxylic acid dihydrochloride (281.8 mg).