N-[6-[(acylaminoacylamino or aminoacylamino) phenyl]-1,2-dihydro-2-oxonicotinyl] cephalosporin compounds having the formula:
wlth broad spectrum antibacterial utility are provided, which can 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-6-[(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinic 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-[6-[(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinyl]-2-substituted glycine. Pharmaceutical compositions containing the novel compounds and methods for treating infections using such compositions are also disclosed.
提供了 N-[6-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-1,2-二氢-2-氧代
烟酸基]
头孢菌素化合物,其
化学式如下:
提供了具有广谱抗菌效用的
头孢菌素化合物,该化合物可通过 (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-6-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-1.N-6-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-2-二氢-2-氧代
烟酸酯的活性衍
生物反应而制得,该化合物具有以下式子或 (b) 将游离
氨基酸 7-氨基头孢烷酸或其相关化合物或其酸盐或
硅烷基化衍
生物与相应的 D-N-[6-[(酰
氨基乙酰
氨基或
氨基乙酰
氨基)苯基]-1,2-二氢-2-氧代
烟酸基]-2-取代甘
氨酸的活性衍
生物反应。此外,还公开了含有新型化合物的药物组合物以及使用此类组合物治疗感染的方法。