摘要:
This invention relates to novel 2-oxo-1-azetidine sulfonic acid derivatives of formula (I) which are of value for use in combination with β-lactam antibiotics to increase their effectiveness against infections caused by β-lactamase producing bacteria. In said formula, (I) R1 is a 5-membered heterocyclic ring esp. thiophene, 2-amino thiazole. R2 is a moiety containing hydroxypyridone or N-hydroxypyridone.
摘要:
Novel 2-oxo-1-azetidine sulfonic acid derivatives which are potent inhibitors of bacterial β-lactamases, particularly against class C β-lactamases. Pharmaceutical compositions contain these compounds, and optionally also a β-lactam antibiotic. The compounds and compositions can be used to inhibit β-lactamase inactivation, and for the treatment of bacterial infections.