申请人:Parke, Davis & Company
公开号:US04053470A1
公开(公告)日:1977-10-11
Novel organic amide compounds which are N-[6-[(substituted amino)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 thereof with a reactive derivative of the corresponding N-6-[(substituted amino)phenyl]-1,2-dihydro-2-oxonicotinic acid or (b) reacting the free amino acid 6-amino-penicillanic 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-[(substituted amino)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-[(取代氨基)苯基]1,2-二氢-2-氧基烟酰基]青霉素和头孢菌素类型化合物,具有广谱抗菌作用,其方法为(a)将适当的青霉素或头孢菌素的游离氨基酸或其酸盐或硅烷衍生物与相应的N-6-[(取代氨基)苯基]-1,2-二氢-2-氧基烟酸的反应性衍生物反应,或者(b)将游离氨基酸6-氨基青霉烷酸、7-氨基头孢烷酸、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-[(取代氨基)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。本发明还公开了含有所述化合物的制药组合物以及使用所述组合物治疗感染的方法。