Method for the production of 6,12-dihydro-6-hydroxy-cannabidiol and the use thereof for the production of trans-delta-9-tetrahydrocannabinol
Patent 5227537 Issued on July 13, 1993. Estimated Expiration Date: 
January 8, 2012. 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 8, 2012. 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 References3656906 InventorsAssigneeApplicationNo. 818040 filed on 01/08/1992US Classes:568/811, Polyhydroxy (H of -OH may be replaced by a Group IA or IIA light metal)568/619, From polyhydroxy containing compound568/620, And cyclic ether568/808, Polycyclo ring system568/809Plural benzene rings bonded directly to the same carbonExaminersPrimary: Lone, Werren B.Attorney, Agent or FirmInternational ClassesC07C 033/36C07C 043/21 Foreign Application Priority Data1991-01-09 DEAbstractA method is described for the production of 6,12-dihydro-6-hydroxy-cannabidiol which is obtained by the reaction of olivetol and cis-p-menth-2-ene-1,8,-diol and the reaction thereof to yield trans-delta-9-tetrahydrocannabinol.Other References
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