Derivatives of 4,5-di(hydroxymethyl)-2-oxo-1,3-dioxole in which one hydroxy group has been esterified through the carboxy group of ampicillin or amoxicillin, and the other hydroxy group has been esterified through the carboxy group of sulbactam (penicillanic acid 1,1-dioxide), are useful as antibacterial agents. Certain novel compounds, which are useful as intermediates to the aforesaid antibacterial agents, are also disclosed.
4,5-二(羟甲基)-2-氧代-1,3-二恶茂的衍
生物可用作抗菌剂,其中一个羟基通过
氨苄西林或
阿莫西林的羧基被酯化,另一个羟基通过
舒巴坦(
青霉素 1,1-二氧化物)的羧基被酯化。此外,还公开了某些新型化合物,它们可用作上述抗菌剂的中间体。