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US 3,947,439 AGranted
4-Hydroxy-4-phenyl-2,3-cycloalkylimino-2-thiazolidinealkylcarboxylic acid lactones
AssigneeAmerican Home Products Corporation
InventorsPeter H. L. Wei, Stanley C. Bell
Life of this patent
Estimating the term…
Abstract
Compounds of the formula: ##SPC1## Wherein R is hydrogen, lower alkyl, halogen, nitro, trifluoromethyl, or lower alkoxy; and n is 2, 3, or 4; and the non-toxic pharmaceutically acceptable acid addition salts thereof; have CNS-depressant activity.
Claims3
A compound of the formula:
- ##SPC5##
- wherein R is hydrogen, chloro, bromo, iodo, nitro, trifluoromethyl, or alkoxy, said alkyl or alkoxy groups having from 1 to 4 carbons;
- and n is 2, 3, or 4;
- and the non-toxic pharmaceutically acceptable acid addition salts thereof.
1 more element
Dependencies are inferred from the claim text.