Benzoxazolyl- and benzothiazolyloxazolidinones
Patent 5529998 Issued on June 25, 1996. Estimated Expiration Date: 
July 27, 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.
July 27, 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 ReferencesAroylaminomethylpyridines, composition containing them, and method of combatting fungi using them Patent #: 4766132 Inventors
ApplicationNo. 508245 filed on 07/27/1995US Classes:514/233.8, Plural ring hetero atoms in the bicyclo ring system514/367, Bicyclo ring system having the thiazole ring as one of the cyclos514/375, Polycyclo ring system having the oxazole ring as one of the cyclos540/575, The nitrogens are in the 1,4-positions of the hetero ring544/121, Piperazine ring544/315, At 2-position544/357, Plural diazine rings544/364, At least three hetero rings containing544/368, The five-membered hetero ring is one of the cyclos in a polycyclo ring system546/19, At least three ring hetero atoms in the two rings which form the spiro546/187, Additional hetero ring containing546/198, Ring nitrogen in the polycyclo ring system546/256, Additional hetero ring containing546/270.1, Polycyclo ring system having the 1,3-thiazole ring as one of the cyclos546/271.7, Polycyclo ring system having the 1,3-oxazole ring as one of the cyclos548/147, Spiro548/161, Nitrogen attached directly to the thiazole ring by nonionic bonding548/166, Chalcogen bonded directly to the chalcogen548/169, Chalcogen attached indirectly to the thiazole ring by nonionic bonding548/170, The chalcogen, X, is in a -C(=X)- group548/171, Nitrogen bonded directly to the -C(=X)- group548/178, Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding548/216, Spiro548/217, Polycyclo ring system having the oxazole ring as one of the cyclos548/221, Chalcogen bonded directly at the 2-position of the oxazole ring548/222, Nitrogen bonded directly at the 2-position of the oxazole ring548/224Carbocyclic ring bonded directly at the 2-position of the oxazole ringExaminersPrimary: Ramsuer, Robert W.Attorney, Agent or FirmInternational ClassesC07D 413/02C07D 417/02 A61K 031/425 A61K 031/535 Foreign Application Priority Data1994-08-03 DEAbstractThe invention relates to benzoxazolyl- and benzothiazolyloxazolidinones, processes for their preparation and their use as medicaments, in particular as antibacterial medicaments.Field of SearchPiperazine ringNitrogen attached directly to the thiazole ring by nonionic bonding Chalcogen or nitrogen attached directly to the other cyclo of the bicyclo ring system by nonionic bonding Polycyclo ring system having the oxazole ring as one of the cyclos Nitrogen bonded directly at the 2-position of the oxazole ring Plural ring hetero atoms in the bicyclo ring system |
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