Novel organic amide compounds which are N-[6-[(acylaminoacylamino or aminoacylamino)phenyl]-1,2-dihydro-2-oxonicotinyl] penicillin compounds having broad spectrum antibacterial utility are provided by (a) reacting the free amino acid of the appropriate penicillin 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 6-aminopenicillanic 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.
本发明提供了具有广谱抗菌效用的新型有机酰胺化合物,即N-[6-[(酰
氨基酰
氨基或
氨基酰
氨基)苯基]-1,2-二氢-2-氧代烟酰基]
青霉素化合物。这些化合物通过以下方式制备:(a) 将适当的
青霉素或其酸盐、
硅烷化衍
生物或复合物的游离
氨基酸与相应的N-6-[(酰
氨基酰
氨基或
氨基酰
氨基)苯基]-1,2-二氢-2-氧代
烟酸的活性衍
生物反应;或(b) 将
6-氨基青霉烷酸或相关化合物或其酸盐、
硅烷化衍
生物与相应的D-N-[6-[(酰
氨基酰
氨基或
氨基酰
氨基)苯基]-1,2-二氢-2-氧代烟酰基]-2-取代甘
氨酸的活性衍
生物反应。本发明还公开了含有这些化合物的药物组合物以及使用这些组合物治疗感染的方法。