2-Phenyl-3-aroylbenzothiophenes useful as antifertility agents
Patent 4133814 Issued on January 9, 1979. Estimated Expiration Date: 
September 17, 1996. 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.
September 17, 1996. 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 ReferencesSubstituted benzofurans and benzothiophenes Certain 4-(3-azacycloalkoxy or azacycloalkylmethoxy)benzoylbenzofurans or benzothiophenes Substituted benzofurans and benzothiophenes Benzothiophene compounds and the production and use thereof Patent #: 4007204 InventorsAssigneeApplicationNo. 05/724203 filed on 09/17/1976US Classes:548/525, Polycyclo ring system which includes ring chalcogen514/841, CONTRACEPTIVE544/146, Thiophene ring (including hydrogenated)546/202, Ring sulfur in the polycyclo ring system548/523, Ring nitrogens of the two nitrogen containing hetero rings are bonded directly to the same atom or chain, which chain may include a ring548/575, Carbocyclic ring bonded directly to the chalcogen549/44, Chalcogen attached directly to the tricyclo ring system by nonionic bonding549/51, Chalcogen attached directly to the bicyclo ring system by nonionic bonding549/52, Chalcogen attached directly to the hetero ring by nonionic bonding549/53, Chalcogen attached directly to ring sulfur of the hetero ring by nonionic bonding549/54, Plural chalcogens bonded directly to the bicyclo ring system549/57, Nitrogen or a -C(=X)- group, wherein X is chalcogen, attached directly to the bicyclo ring system by nonionic bonding562/431, Carboxyl, or salt thereof, in side chain having sulfur bonded directly to a ring562/843, Carbonyl bonded directly to the carbonyl group (e.g., oxalyl chlorides, etc.)562/868Nitrogen attached indirectly to the carbonyl group by nonionic bondingExaminersPrimary: Rizzo, Nicholas S.Assistant: Berch, Mark L. Attorney, Agent or FirmInternational ClassesC07D 333/00 (20060101)C07D 333/68 (20060101) C07D 333/54 (20060101) C07D 333/56 (20060101) C07D 295/092 (20060101) C07D 333/64 (20060101) C07D 295/00 (20060101) AbstractDerivatives of 2-phenyl-3-aroylbenzothiophenes and 2-phenyl-3-aroylbenzothiophene-1-oxides are useful as antifertility agents. Certain of these compounds also are useful in suppressing the growth of mammary tumors. |
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