332903-78-3Relevant articles and documents
Process for phenylacetic acid derivatives
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Page/Page column 16, (2008/12/04)
A process for the production of a compound of Formula I, or a pharmaceutically acceptable salt thereof, or a pharmaceutically acceptable prodrug ester thereof, comprising cleaving a lactam of formula II wherein the symbols are as defined, with a base; and precursors therefor and processes for the preparation of the precursors. The compounds of Formula I are pharmaceutically active compounds which are selective inhibitors of Cyclooxygenase II.
Certain 5-alkyl-2-arylaminophenylacetic acids and derivatives
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, (2008/06/13)
Disclosed are the compounds of formula I wherein R is methyl or ethyl; R1is chloro or fluoro; R2is hydrogen or fluoro; R3is hydrogen, fluoro, chloro, methyl, ethyl, methoxy, ethoxy or hydroxy; R4is hydrogen or fluoro; and R5is chloro, fluoro, trifluoromethyl or methyl; and pharmaceutically acceptable salts thereof, as selective COX-2 cyclooxygenase inhibitors; and pharmaceutically acceptable prodrug esters thereof.
