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US 4,376,860 AGranted
Pyridyl ketone
AssigneeEli Lilly and Company
InventorRichard N. Booher
Life of this patent
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Abstract
3-Pyridylcarbonyl-5-dioxane is a useful intermediate for preparing N,N-dialkyl-.alpha.-(3-pyridyl)-m-dioxane-5-methylamines, which are analgesics.
Claims1
The pyridylcarbonyldioxane of the formula ##STR4##
Dependencies are inferred from the claim text.