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US 4,537,965 AGranted
Method of preparing 4aR,8aR-5-permissibly substituted-6-oxo-octahydro-1H(and 2H)-pyrazolo[3,4-g]quinolines, useful as intermediates
AssigneeEli Lilly and Company
InventorNancy G. Gallick-Whitaker
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Abstract
4aR,8aR-5-permissibly substituted-6-oxo-octahydro-1H(and 2H)-pyrazolo[3,4-g]quinolines. The compounds are useful as intermediates in preparing dopamine D-2 agonists.
Claims3
A tautomeric pair of the formula ##STR5## wherein R is H, C.sub.1-3 straight-chain alkyl or allyl, and pharmaceutically acceptable acid addition salts thereof.
Dependencies are inferred from the claim text.