C - Chemistry – Metallurgy – 07 – D
Patent
C - Chemistry, Metallurgy
07
D
260/278, 260/306
C07D 207/337 (2006.01) C07D 207/34 (2006.01) C07D 207/36 (2006.01) C07D 401/06 (2006.01) C07D 403/00 (2006.01) C07D 409/06 (2006.01)
Patent
CA 1209989
TITLE OF THE INVENTION NONSTEROIDAL COMPOUNDS AS ANTI-INFLAMMATORY AND ANALGESIC AGENTS ABSTRACT OF THE INVENTION 5-Aroyl-4-RO-, 5-aroyl-4-RS-, 5-aroyl-4-RSO-, 5-aroyl-4-RSO2-, or 5-pyrrylcarbonyl-pyrrole alkanoic acid have been prepared via hydrolysis of a precursor-ester after high temperature decarboxylation or from direct acidic decarboxylation of a precursor diacid. The compounds are analgesic and anti-inflammatory agents of high activities but low ulcerogenic side effects.
409045
Chang Michael N.
Doherty James B.
Dorn Conrad P.
Goudreau Gage Dubuc
Merck & Co. Inc.
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