HRID463406
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
2-Methoxyimino-3,3-ethylenedioxybutyric acid (syn isomer, 15.1 g.) and 7-amino-3-(1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid (29.1 g.) were treated in a similar manner to that of Example 10-(2) to give 7-(2-methoxyimino-3,3-ethylenedioxybutyramido)-3-(1,3,4-thiadiazol-2-yl)thiomethyl-3-cephem-4-carboxylic acid (syn isomer, 32.5 g.). Mp. 145° to 152° C. (dec.).