S, S-DIOXIDE OF 6-BROMOPENICILLANIC ACID UTILIZED IN PARTICULAR AGAINST B-LACTAMASE PRODUCING BACTERIA AND PROCESS FOR PREPARING THE SAME

摘要

The medicaments according to the invention consist of S, S-acid dioxide (2S, 5R, 6S) -6-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicycloØ3.2.0õheptane- 2-carboxylic acid, its easily hydrolyzable salts and esters. /P P Applications: use in combination with beta-lactam-type antibiotics sensitive to beta-lactamases such as the RTEM enzyme.