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US 6,187,808 B1Granted
Hexahydro-naphthalenone oximes and hydrazones
AssigneeWarner-Lambert Company
InventorsStephen Joseph Johnson, Leonard Theodore Meltzer, Lawrence David Wise
Life of this patent
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Abstract
This invention provides 6-amino-3,4,5,6,7,8-hexahydro-2H-naphthalen-1-one oximes and hydrazones which are useful in treating Parkinson's disease.
Claims13
A compound of the formula
- wherein:
- R1 is hydrogen, C1-C6 alkyl, (CH2)n phenyl, or (CH2)n-substituted phenyl;
- R2 is hydrogen, C1-C6 alkyl, (CH2)n phenyl, (CH2)n-substituted phenyl, or (CH2)n-thienyl;
- R3 is hydrogen or C1-C6 alkyl;
- X is O or N;
- n is 1, 2, or 3;
- and the pharmaceutically acceptable acid addition salts thereof.
4 more elements
Dependencies are inferred from the claim text.