Tropone-substituted phenyloxazolidinone antibacterial agents
May 22, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References Re29607 5-Halomethyl-3-phenyl-2-oxazolidinones Novel 5-hydroxymethyl oxazolidinones, the method of preparing them and their application in therapeutics 3-(p-Alkylsulfonylphenyl)oxazolidinone derivatives as antibacterial agents P-Oxooxazolidinylbenzene compounds as antibacterial agents Aminomethyl-5 oxazolidinic derivatives and therapeutic use thereof Aminomethyl oxooxazolidinyl benzenes useful as antibacterial agents Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents Aminomethyloxooxazolidinyl arylbenzene derivatives useful as antibacterial agents InventorAssigneeApplicationNo. 445594 filed on 05/22/1995US Classes:544/137, The five-membered hetero ring has at least oxygen and nitrogen as ring hetero atoms544/58.7, Ring chalcogen in the additional hetero ring544/369, 1,3-oxazole ring or 1,3-thiazole ring (including hydrogenated)546/209, Ring sulfur or ring oxygen in the additional hetero ring546/271.4, 1,3-oxazoles (including hydrogenated)548/2324- or 5-position substituent contains chalcogenExaminersPrimary: Ramsuer, Robert W.Attorney, Agent or FirmForeign Patent References
International ClassesC07D 263/24C07D 413/12 AbstractA novel class of phenyloxazolidinone antibacterial agents which have, as their salient structural feature, an appended substituted tropone moiety, are described. Intermediates and processes for the preparation of these antibiotics are also disclosed. These compounds are useful antibacterial agents to eradicate or control susceptible organisms. ##STR1## wherein R4 is oxygen substituted heptatrienyl and R1, R2, and R3 are as defined herein.Other References
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