Substituted phenyl esters of isoxazolecarboxylic acids
AssigneeAmerican Cyanamid Company
InventorsJohn W. Hanifin, Jr., David N. Ridge
Life of this patent
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Abstract
Isoxazolecarboxylic acid phenyl esters which are intermediates for the preparation of anti-inflammatory agents.
Claims34
5-Methyl-4-isoxazolecarboxylic acid, o-methoxyphenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 2,4,6,trichlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, p-fluorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, p-methoxyphenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, m-trifluoromethylphenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, p-chlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, o-trifluoromethylphenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, m-methoxyphenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, o-chlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, p-tolyl ester.
5-Methyl-4-isoxazolecarboxylic acid, o-tolyl ester.
5-Methyl-4-isoxazolecarboxylic acid, m-chlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, p-chloro-m-tolyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 2,4-dichlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 2,6-dichlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 3,4-dichlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 2,3-dichlorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, m-tolyl ester.
5-Methyl-4-isoxazolecarboxylic acid, o-fluorophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 3,5di(trifluoromethyl)phenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, 3,4-dimethoxyphenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, p-bromophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, o-bromophenyl ester.
5-Methyl-4-isoxazolecarboxylic acid, m-bromophenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-phenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-p-chlorophenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-p-tolyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-p-fluorophenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-m-tolyl ester.
5-methylthio-4-isoxazolecarboxylic acid, S m-chlorophenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-o-chlorophenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-o-methyoxyphenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-m-methoxyphenyl ester.
5-Methylthio-4-isoxazolecarboxylic acid, S-o-tolyl ester.
Dependencies are inferred from the claim text.