Novel organic amide compounds which are N-[6-[(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinyl]cephalosporin compounds having broad spectrum antibacterial utility are provided 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 said compounds and methods for treating infections using said compositions are also disclosed.
本发明提供了一种具有广谱抗菌效用的N-[6-[(acylaminoacylamino或aminoacylamino)苯基]-1,2-二氢-2-氧基
喹啉酰
头孢菌素化合物的新型有机酰胺化合物,其方法包括:(a)将适当
头孢菌素的游离
氨基酸或其酸盐或
硅烷衍
生物或其复合物与相应的N-6-[(acylaminoacylamino或aminoacylamino)苯基]-1,2-二氢-2-氧基
喹啉酸的反应性衍
生物反应;或者(b)将游离
氨基酸7-
氨基头孢菌烷酸或相关化合物或其酸盐或
硅烷衍
生物与相应的D-N-[6-(acylaminoacylamino或aminoacylamino)苯基]-1,2-二氢-2-氧基
喹啉酰基]-2-取代甘
氨酸的反应性衍
生物反应。本发明还揭示了含有该化合物的制药组合物以及使用该组合物治疗感染的方法。