HRID127097

反应详情

EQUATION

反应方程式

HRID 127097 的结构方程式

PROCEDURE

实验过程

2-Methanesulfonamidothiazol-4-ylacetic acid (1.13 g.), 3-carbamoyloxymethyl-7-amino-3-cephem-4-carboxylic acid (1.37 g.), phosphorus pentachloride (2.08 g.) and trimethylsilylacetamide (4.58 g.) were treated in the similar manner to that of Example 12 to give 3-carbamoyloxymethyl-7-(2-methanesulfonamidothiazol-4-yl)-acetamido-3-cephem-4-carboxylic acid (1.79 g.)