Derivatives of 6 beta -hydroxyalkylpenicillanic acids as beta -lactamase inhibitors

摘要

6 beta -Hydroxyalkylpenicillanic acids and derivatives thereof as useful enhancers of the effectiveness of several beta -lactam antibiotics against many beta -lactamase producing bacteria, and 6 beta -substituted penicillanic acid benzyl ester derivatives as useful intermediates leading to said agents which enhance the effectiveness of beta -lactam antibiotics.