Novel 5-hydroxymethyl oxazolidinones, the method of preparing them and their application in therapeutics
Patent 4250318 Issued on February 10, 1981. Estimated Expiration Date: 
August 9, 1998. 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.
August 9, 1998. 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 3654298 3655687 Inventors
AssigneeApplicationNo. 05/932212 filed on 08/09/1978US Classes:548/229, Chalcogen bonded directly at 2-position of the oxazole ring544/139, 1,3-Diazole ring (including hydrogenated)544/336, 1,4-diazines546/271.4, 1,3-oxazoles (including hydrogenated)548/2324- or 5-position substituent contains chalcogenExaminersPrimary: Daus, Donald G.Assistant: Springer, David B. Attorney, Agent or FirmInternational ClassesC07D 263/24 (20060101)C07D 263/00 (20060101) Foreign Application Priority Data1977-08-26 FRAbstractThere are disclosed 3-substituted phenyl-5-hydroxymethyl oxazolidinones which possess anti-depressant properties. The compounds are prepared by cyclizing, with ethyl carbonate, 1-substituted phenylamino-2,3-propanediol compounds. |
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