HETEROBICYCLIC COMPOUNDS AS BETA-LACTAMASE INHIBITORS

The present invention is directed to compounds which are beta-lactamase inhibitors. The compounds and their pharmaceutically acceptable salts, are useful in combination with beta-lactam antibiotics, or alone, for the treatment of bacterial infections, including infections caused by drug resistant or...

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Bibliographische Detailangaben
Hauptverfasser: HUI XIONG, SHANTA BIST, BOLIN GENG, BRENDAN CHEN, DAEMIAN DAVID DUSSAULT, JANELLE COMITA-PREVOIR, THOMAS DURAND-REVILLE, YE WU, SATENIG GULER, HOAN HUYNH, NEIL BIFULCO, HELEN MAUREEN MCGUIRE, LIANG ZHAO
Format: Patent
Sprache:eng ; spa
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Zusammenfassung:The present invention is directed to compounds which are beta-lactamase inhibitors. The compounds and their pharmaceutically acceptable salts, are useful in combination with beta-lactam antibiotics, or alone, for the treatment of bacterial infections, including infections caused by drug resistant organisms, including multi-drug resistant organisms. The present invention includes compounds according to formula (Ia): or a pharmaceutically acceptable salt thereof, wherein the values of R1, R 2, R 3 and R 4 are described herein. La presente invención se refiere a compuestos que son inhibidores de beta-lactamasas. Los compuestos y sus sales farmacéuticamente aceptables son útiles combinados con antibióticos beta-lactámicos o solos para el tratamiento de infecciones bacterianas, incluidas las infecciones provocadas por organismos resistentes a fármacos, incluidos los organismos resistentes a múltiples fármacos. La presente invención incluye compuestos de conformidad con la Fórmula (Ia) (ver Fórmula) o una de sus sales farmacéuticamente aceptables, donde los valores de R1, R2, R3 y R4 son como se describen en la presente.