N-[2-[(acylaminoacylamino or aminoacylamino) phenyl]-4-hydroxy-5-pyrimidinylcarbonyl] cephalosporin compounds having the formula
showing broad spectrum antibacterial utility are provided, which may be produced by (a) reacting the free amino acid of the appropriate cephalosporin or the acid salt or silylated derivative or complex thereof with a reactive derivative of the corresponding N-2-[(acylaminoacylamino or aminoacylamino)phenyl]-4-hydroxy-5-pyrimidine carboxylic acid or (b) reacting the free amino acid 7-aminocephalosporanic acid or a related compound or the acid salt or silylated derivative thereof with a reactive derivative of the corresponding D-N-[1-[(acylaminoacylamino or aminoacylamino)phenyl]-4-hydroxy- 5-pyrimidinylcarbonyl]-2-substituted glycine. Pharmaceutical compositions containing these compounds and methods for treating infections using such compositions are also disclosed.
提供了 N-[2-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-
4-羟基-5-
嘧啶基羰基]
头孢菌素化合物,其式为
提供了具有广谱抗菌效用的
头孢菌素化合物、(a) 将相应
头孢菌素的游离
氨基酸或其酸盐或
硅烷化衍
生物或络合物与相应的 N-2-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-
4-羟基-5-
嘧啶羧酸或
嘧啶羧基]-
4-羟基-5-
嘧啶羧基的反应衍
生物反应,制得这种化合物。
嘧啶羧酸或 (b) 将游离
氨基酸 7-氨基头孢烷酸或相关化合物或其酸盐或
硅烷化衍
生物与相应的 D-N-[1-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-
4-羟基-5-
嘧啶羰基]-2-取代甘
氨酸的活性衍
生物反应。还公开了含有这些化合物的药物组合物和使用这种组合物治疗感染的方法。