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US 8,796,257 B2Granted
Bicyclic compounds and their use as antibacterial agents and β-lactamase inhibitors
AssigneeNaeja Pharmaceutical Inc.
InventorsSamarendra N. Maiti, Dai Nguyen, Jehangir Khan, Rong Ling
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Abstract
A compound of formula (I): wherein: M is hydrogen or a pharmaceutically acceptable salt-forming cation; Y is OR1 or NR2R3, and R1, R2, R3 and M are as defined herein. Also, methods of treating bacterial infection, pharmaceutical compositions, molecular complexes and processes for preparing compounds.
Claims6
A compound of formula (I):
- wherein:
- M is hydrogen or a pharmaceutically acceptable salt-forming cation;
- Y is OR1;
- R1 is a radical selected from the group consisting of:
- C4-7 saturated heterocycle containing at least one heteroatom selected from O, N, and S wherein the said heterocycle is optionally substituted, and the free ring N atom may optionally take a substituent;
- or a deuterated compound of any such compound.
3 more elements
Dependencies are inferred from the claim text.