3H-Dihydrofuranone-2 derivatives and pharmaceutical use thereof
Patent 4346102 Issued on August 24, 1982. Estimated Expiration Date: 
April 28, 2000. 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.
April 28, 2000. 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.InventorsAssigneeApplicationNo. 06/144075 filed on 04/28/1980US Classes:514/336, Additional hetero ring containing514/473, Chalcogen bonded directly to the hetero ring549/323Chalcogen attached indirectly to the lactone ring by nonionic bondingExaminersPrimary: Milestone, Norma S.Attorney, Agent or FirmInternational ClassesC07D 307/00 (20060101)C07D 307/33 (20060101) C07D 307/58 (20060101) Foreign Application Priority Data1979-05-07 FRAbstractDerivatives of 5H-furanone-2 and 3H-dihydrofuranone-2, substituted at the 3 position with substituted phenyl and at the 5 position with substituted methyl, are prepared by various processes. The derivatives are inhibitors of monoamine oxidase and are useful for treating depression. |
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