申请人:Warner-Lambert
公开号:US04137408A1
公开(公告)日:1979-01-30
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 corresponding 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.
本发明提供了一种具有广谱抗菌效用的N-[6-[(氨基磺酰)苯基]-1,2-二氢-2-氧基吡啶基]青霉素和头孢菌素类化合物的新型有机酰胺化合物,其方法为(a)用相应的N-6-[(氨基磺酰)苯基]-1,2-二氢-2-氧基吡啶酸的反应性衍生物与适当的青霉素或头孢菌素的游离氨基酸或酸盐或硅化衍生物或其复合物反应,或(b)用相应的D-N-[6-[(氨基磺酰)苯基]-1,2-二氢-2-氧基吡啶基]-2-取代甘氨酸的反应性衍生物与游离氨基酸6-氨基青霉烷酸、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酸盐或硅化衍生物反应。还公开了含有该化合物的制药组合物和使用该组合物治疗感染的方法。