HRID1074366

反应详情

EQUATION

反应方程式

HRID 1074366 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

To a solution of 7β-[2-(2-aminothiazol-4-yl)-2-(cyclopropyloxyimino)acetamido]-3-(1-pyridinio)methyl-3-cephem-4-carboxylate (syn isomer) (750 mg) in water (50 ml) was added concentrated sulfuric acid (0.0679 ml). The solution was lyophilized to give 7β-[2-(2-aminothiazol-4-yl)-2-(cyclopropyloxyimino)acetamido]-3-(1-pyridinio)methyl-3-cephem-4-carboxylic acid hydrogen sulfate (863 mg).