Novel organic amide compounds which are N-[ureidodihydro-oxo-3-quinolinylcarbonyl]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 ureido-dihydro-oxo-3-quinolinecarboxylic 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-[ureidodihydro-oxo-3-quinolinylcarbonyl]-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活性的N-[
尿素二氢氧化-3-
喹啉基]
青霉素类有机酰胺化合物,其方法为(a)将适当
青霉素的游离
氨基酸或其酸盐或
硅化衍
生物或其复合物与相应的
尿素二氢氧化-
3-喹啉羧酸的反应性衍
生物反应,或(b)将游离
氨基酸6-
氨基
青霉素酸或相关化合物或其酸盐或
硅化衍
生物与相应的D-N-[
尿素二氢氧化-3-
喹啉基]-2-取代甘
氨酸的反应性衍
生物反应。同时,本发明还揭示了含有上述化合物的药物组合物和使用该组合物治疗感染的方法。