Cyclohexenyl resorcinol derivatives
Patent 4092344 Issued on May 30, 1978. Estimated Expiration Date: 
May 30, 1995. 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.
May 30, 1995. 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 2304669 3859306 InventorAssigneeApplicationNo. 761745 filed on 01/24/1977US Classes:558/426, Benzene ring attached indirectly to the cyano group by nonionic bonding (i.e., alicyclic ring between the benzene ring and the cyano group)549/268, Polycyclo ring system having the lactone ring as one of the cyclos549/280, Tricyclo ring system having the lactone ring as one of the cyclos549/354, Polycyclo ring system having the hetero ring as one of the cyclos558/337, The organic compound contains halogen bonded directly to carbon560/59, Rings bonded directly to each other in acid moiety562/469, Rings bonded directly to each other564/171, Plural rings in substituent Q568/645, Halogen containing568/743The additional ring is six-memberedExaminersPrimary: Torrence, Dolph H.Attorney, Agent or FirmInternational ClassesC07C 039/17C07C 043/22 C07C 069/76 C07C 121/75 AbstractNovel 1-hydroxy-3-alkyl-6,7,8,9,10,11-hexahydrodibenz[b,d]oxepins are prepared from cyclohexenyl resorcinol derivatives and are useful as central nervous system depressants.Field of SearchRings bonded directly to each other in acid moiety |
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