Tetrahydro-1H-benzazepinones and hexahydroazepinones as selective cholecystokinin-B receptor antagonists
Patent 5618811 Issued on April 8, 1997. Estimated Expiration Date: 
January 18, 2016. 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.
January 18, 2016. 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.InventorApplicationNo. 586685 filed on 01/18/1996US Classes:514/218, Hetero ring is seven-membered consisting of two nitrogens and five carbon atoms514/221, Bicyclo ring system having the seven-membered hetero ring as one of the cyclos540/523, Bicyclo ring system which contains the hetero ring as one of the cyclos540/524, Additional hetero ring containing540/527Nitrogen bonded directly to the hetero ringExaminersPrimary: Bond, Robert T.Attorney, Agent or FirmForeign Patent References
International ClassesA61K 031/55C07D 223/12 AbstractThis invention relates to compounds of formula (I) wherein R1, R2, R3, R4 and X are as defined in the application. These compounds are CCK-B receptor antagonists and are useful in the treatment and prevention of central nervous system and gastrointestinal disorders. ##STR1##Field of SearchBicyclo ring system which contains the hetero ring as one of the cyclosAdditional hetero ring containing Nitrogen bonded directly to the hetero ring Hetero ring is seven-membered consisting of two nitrogens and five carbon atoms Bicyclo ring system having the seven-membered hetero ring as one of the cyclos |
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