7-{D(-)-α-[2-hydroxy-6-(p-tolyl)pyridine-3-carbonylamino]-p-hydroxyphenylacetamido}-3-acetoxymethyl-3-cephem-4-carboxylic acid 、
5-thioxo-4,5-dihydro-[1,3,4]thiadiazole-2-carboxylic acid 2-(2-hydroxy-ethoxy)-ethylamide 以
碳酸氢钠 、
乙醇 为溶剂,
生成 sodium 7-{D(-)-α-[2-hydroxy-6-(p-tolyl)pyridine-3-carbonylamino]-p-hydroxyphenylacetamido}-3-{5-((N-[2-(2-hydroxyethoxy)ethyl]carbamoyl))-1,3,4-thiadiazol-2-ylthiomethyl}-3-cephem-4-carboxylate