HRID255795

反应详情

EQUATION

反应方程式

HRID 255795 的结构方程式

PROCEDURE

实验过程

7-Amino-3-(1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid (1.8 g.) and 2-(2-formamidothiazol-4-yl)-2-(2-chloroethoxyimino)acetic acid (syn isomer, 1.4 g.) were treated in a similar manner to that of Example 24-(1) to give 7-[2-(2-formamidothiazol-4-yl)-2-(2-chloroethoxyimino)acetamido]-3-(1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid (syn isomer, 2.18 g.).