5'Indolinyl-5ଲ-amidomethyloxazolidin-2-ones
February 20, 2011. 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 ReferencesAminomethyl oxooxazolidinyl benzenes useful as antibacterial agents Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents Aminomethyl oxooxazolidinyl ethenylbenzene derivatives useful as antibacterial agents Aminomethyl oxooxazolidinyl cycloalkylbenzene derivatives useful as antibacterial agents Aminomethyl oxooxazolidinyl azacycloalkylbenzene derivatives useful as antibacterial agents Aminomethyl oxooxazolidinyl oxa or thia cycloalkylbenzene derivatives useful as antibacterial agents Aminomethyloxooxazolidinyl arylbenzene derivatives Patent #: 5043443 InventorAssigneeApplicationNo. 655419 filed on 02/20/1991US Classes:548/231, 3-position substituent contains ethylenic or acetylenic unsaturation or nitrogen546/196, Hetero ring in the polycyclo ring system546/199, Plural ring nitrogens in the polycyclo ring system546/271.4, 1,3-oxazoles (including hydrogenated)548/229, Chalcogen bonded directly at 2-position of the oxazole ring548/232, 4- or 5-position substituent contains chalcogen548/257, Polycyclo ring system having the triazole ring as one of the cyclos548/260, Chalcogen attached indirectly to the polycyclo ring system by nonionic bonding548/304.4, The other ring is a benzene ring548/361.1, The other ring is a benzene ring548/452, Bicyclo ring system having the five-membered hetero ring as one of the cyclos (e.g., octahydroindoles, etc.)548/465, Additional hetero ring, attached directly or indirectly to the bicyclo ring system by nonionic bonding548/483Nitrogen attached directly to the five-membered hetero ring by nonionic bonding (e.g., 2-amino indoles, etc.)ExaminersPrimary: Daus, Donald G.Attorney, Agent or FirmInternational ClassC07D 263/20AbstractThe present invention relates to 5'-indolinyloxazolidin-2-ones (XI) ##STR1## 3-(fused-ring) substituted)phenyl-5ଲ-amidomethyloxazolidin-2-ones (XXI) ##STR2## and 3-(nitrogen substituted)phenyl-5ଲ-amidomethyloxazolidin-2-ones (LV) which are useful as antibacterial agents and the intermediates (VI), (VII) and (VIII) useful for their production.Other References
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