Aminobenzophenones as inhibitors of IL-1 .beta. and TNF-.alpha.

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United States of America Patent

PATENT NO 6555710
SERIAL NO

10031071

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention relates to compounds of formula (I) wherein R.sub.1 and R.sub.2 independently represent one or more, same or different substituents selected from the group consisting of halogen, hydroxy, mercapto, trifluoromethyl, amino (C.sub.1 -C.sub.3)alkyl, (C.sub.2 -C.sub.3)olefinic group, (C.sub.1 -C.sub.3)alkoxy, (C.sub.1 -C.sub.3)alkylthio, (C.sub.1 -C.sub.6)alkylamino, (C.sub.1 -C.sub.3)alkoxycarbonyl, cyano, carbamoyl, phenyl, or nitro; R.sub.2 further being represented by hydrogen; R.sub.3 represents hydrogen, halogen, hydroxy, mercapto, trifluoromethyl, amino, (C.sub.1 -C.sub.3)alkyl, (C.sub.2 -C.sub.3)olefinic group, (C.sub.1 -C.sub.3)alkoxy, (C.sub.1 -C.sub.3)alkylthio, (C.sub.1 -C.sub.6)alkylamino, (C.sub.1 -C.sub.3)alkoxycarbonyl, phenyl, cyano, carboxy or carbomoyl; R.sub.4 represents hydrogen, (C.sub.1 -C.sub.3)alkyl, or allyl; X represents oxygen or sulpher; with the proviso that formula (I) does not comprise the compound 2,2,2-trifluoro-N-[2-[3-chloro-4-(2-methylbenzoyl)-phenylamino]-phenyl]acetamide wherein R.sub.1 is a 2-methyl, R.sub.2 is 2-chloro, R.sub.3 and R.sub.4 is hydrogen, and X is oxygen; and a salt thereof with a pharmaceutically acceptable acid, a hydrate or a solvate thereof. The compounds are valuable in the human and veterinary therapy. ##STR1##

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Patent Owner(s)

Patent OwnerAddress
LEO PHARMACEUTICAL PRODUCTS LTD A/S (LOVENS KEMISKE FABRIK PRODUKTIONSAKTIESELSKAH)INDUSTRIPARKEN 55 DK-2750 BALLERUP

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ottosen, Erik Rytter .O slashed.lstykke, DK 17 50

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