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US 3,947,460 AGranted
5-Hydroxy-5-substituted phenyl-pyrrolidones and piperidinones
AssigneeSandoz Ltd.
InventorWilliam J. Houlihan
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Abstract
5-hydroxy-5-substituted phenyl-pyrrolidones and piperidinones, 3.g., 5-hydroxy-1-methyl-5-(m-trifluoromethylphenyl)pyrrolidone, are useful as sedative-hypnotic agents and minor tranquilizers.
Claims5
A compound of the formula:
- ##SPC6##
- where
- R is hydrogen or lower alkyl having 1 to 4 carbon atoms,
- R.sub.1 is hydrogen or halo having an atomic weight of about 19 to 36, and
- n is 0 or 1.
2 more elements
Dependencies are inferred from the claim text.