Novel organic amide compounds which are N-[6-[(aminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinyl]penicillin and cephalosporin type compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid of the appropriate penicillin or cephalosporin or the acid salt or silylated derivative or complex thereof with a reactive derivative of the corresponing N-6-[(aminosulfonyl)phenyl]-1,2-dihydro-2-oxonicotinic acid or (b) reacting the free amino acid 6-aminopenicillanic acid, 7-aminocephalosporanic acid, 7-amino-3-methylceph-3-em-4-carboxylic acid or a related compound or the acid salt or silylated derivative thereof with a reactive derivative of the corresponding D-N-[6-[(aminosulfonyl)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.
本发明提供了新型有机酰胺化合物,其为N-[6-[(
氨基磺酰)苯基]-1,2-二氢-2-氧基烟酰基]
青霉素和
头孢菌素类化合物,具有广谱抗菌作用。方法包括(a)将适当的
青霉素或
头孢菌素自由
氨基酸或其酸盐或
硅烷衍
生物或其复合物与相应的N-6-[(
氨基磺酰)苯基]-1,2-二氢-2-氧基
烟酸的反应性衍
生物反应或(b)将自由
氨基酸6-
氨基
青霉素酸、7-
氨基头孢菌烷酸、7-
氨基-3-甲基头孢-3-
乙烯-4-
羧酸或相关化合物或其酸盐或
硅烷衍
生物与相应的D-N-[6-[(
氨基磺酰)苯基]-1,2-二氢-2-氧基烟酰基]-2-取代甘
氨酸的反应性衍
生物反应。还公开了含有这些化合物的制药组合物以及使用这些组合物治疗感染的方法。