Carbazole acetic acid derivatives
AssigneeAmerican Home Products Corporation
InventorsAndre A. Asselin, Leslie G. Humber, Thomas A. Dobson
Life of this patent
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Abstract
Tetrahydrocyclopent[b]indole-3-acetic acid, tetrahydrocarbazole-1-acetic acid and hexahydrocyclohept[b]-indole-6-acetic acid derivatives in which the carbon bearing alkyl, lower alkenyl or lower cycloalkyl are disclosed. The compounds are useful antiinflammatory agents and methods for their preparation and use are described.
Claims8
1-Ethyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
1-Propyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
1,8-Diethyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
1-Ethyl-8-propyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
1-Ethyl-8-isopropyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
1-Ethyl-1,2,3,4-tetrahydro-9-methylcarbazole-1-acetic acid.
9-Ethyl-1-methyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
8-Butyl-1-ethyl-1,2,3,4-tetrahydrocarbazole-1-acetic acid.
Dependencies are inferred from the claim text.