Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids

Details Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids Substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-acetic acids

1989-02-14

1990-11-20

Ceperley, Mary E.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Ortho-hydroxybenzoic acid or derivative doai

514282, 514411, A61K 3162

Patent

active

049719602

ABSTRACT:
Indole derivatives characterized by having a 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-acetic acid nucleus bearing a substituent in position 1 and 4. The nucleus may be optionally substituted at positions 5, 6, 7 and 8. The derivatives are useful anti-inflammatory and analgesic agents and methods for their preparation and use are also disclosed.

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Derwent Abstract of European Patent 5365, Published 11/79.
Derwent Abstract of Netherlands Patent 7300518, Published 7/73.
Derwent Abstract of German Patent De 2301525, Published 7/73.

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