623564-42-1Relevant articles and documents
Processes For Preparing Bicyclic Oxazine Carboxaldehyde and Beta-Lactamase Inhibitors
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Page/Page column 14, (2009/01/24)
The invention relates to processes for the preparation of the bicyclic oxazine carboxaldehyde Compound 1: The invention also relates to the use of Compound 1 in the preparation of □-lactamase inhibitors.
Bicyclic 6-alkylidene-penems as class-D beta-lactamases inhibitors
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Page/Page column 17-18, (2010/11/25)
This invention relates to certain bicyclic 6-alkylidene penems which act as a inhibitor of class-D enzymes. β-Lactamases hydrolyze β-lactam antibiotics, and as such serve as the primary cause of bacterial resistance. The compounds of the present invention when combined with β-lactam antibiotics will provide an effective treatment against life threatening bacterial infections. In accordance with the present invention there are provided compounds of general formula I or a pharmaceutically acceptable salt or in vivo hydrolyzable ester R5 thereof: wherein: One of A and B denotes hydrogen and the other an optionally substituted fused bicyclic heteroaryl group; and X═O or S.
BICYCLIC 6-ALKYLIDENE-PENEMS AS ?-LACTAMASES INHIBITORS
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Page/Page column 65-66, (2008/06/13)
The present invention provides a compound of Formula (I), pharmaceutical compositions and the use thereof for the treatment of bacterial infection or disease in a patient in need thereof.