Certain 5-alkyl-2-arylaminophenylacetic acids and derivatives

Disclosed are the compounds of formula Iwherein R is methyl or ethyl; R1 is chloro or fluoro; R2 is hydrogen or fluoro; R3 is hydrogen, fluoro, chloro, methyl, ethyl, methoxy, ethoxy or hydroxy; R4 is hydrogen or fluoro; and R5 is chloro, fluoro, trifluoromethyl or methyl; and pharmaceutically accep...

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Hauptverfasser: FUJIMOTO ROGER A, VAN DUZER JOHN H, MUGRAGE BENJAMIN B, MCQUIRE LESLIE W
Format: Patent
Sprache:eng
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Zusammenfassung:Disclosed are the compounds of formula Iwherein R is methyl or ethyl; R1 is chloro or fluoro; R2 is hydrogen or fluoro; R3 is hydrogen, fluoro, chloro, methyl, ethyl, methoxy, ethoxy or hydroxy; R4 is hydrogen or fluoro; and R5 is chloro, fluoro, trifluoromethyl or methyl; and pharmaceutically acceptable salts thereof, as selective COX-2 cyclooxygenase inhibitors; and pharmaceutically acceptable prodrug esters thereof.