7-[.alpha.-(2-Aminomethyl-1-cyclohexyl)-acetamido]-3-heterocyclic thiomethyl-3-cephem-4-carboxylic acids, and their nontoxic, pharmaceutically acceptable salts and their Schiff bases, as made by reaction of salicylaldehyde with the free amino group, are valuable as antibacterial agents and are particularly valuable as therapeutic agents in poultry and animals, including man, in the treatment of infectious diseases caused by many Gram-positive and Gram-negative bacteria.
7-α-(2-
氨甲基-1-环己基)-乙酰胺基-3-杂环
硫甲基-3-头孢基-4-
羧酸及其无毒、药学上可接受的盐和其席夫碱,是由
水杨醛与游离
氨基团反应制备的,作为抗菌剂具有重要价值,特别在家禽和动物,包括人类身上,用于治疗由多种革兰氏阳性和革兰氏阴性细菌引起的传染病。