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US 3,944,673 AGranted
Hexahydro-dibenzo[b,d]pyran-9-ones as analgesic drugs
AssigneeEli Lilly and Company
InventorRobert A. Archer
Life of this patent
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Abstract
Use of 1-hydroxy-3-alkyl-6,6a,7,8,10,10a-hexahydro-9H-dibenzo[b,d]pyran-9-ones as an analgesic drug and pharmaceutical compositions containing same.
Claims7
A process for providing analgesia to mammals suffering from pain which comprises administering to a mammal in need of analgesia an analgetic dose of a compound represented by the formula ##SPC7##
- wherein R' is either C.sub.7 -C.sub.10 normal alkyl or is the group ##EQU3## wherein R" is C.sub.2 -C.sub.7 alkyl and R.sup.v is H or methyl, wherein both R groups are identical and are H or methyl and wherein R'" is H or C.sub.1 -C.sub.4 alkanoyl, in an amount effective to provide analgesia.
Dependencies are inferred from the claim text.