HRID992713

反应详情

EQUATION

反应方程式

HRID 992713 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

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).