Patent ID: 7939467

Claim:
A 4-(3-aminobenzoyl)-1-ethylpyrazole of the formula (I), or a salt thereof in which R 1 is hydrogen, (C 1 -C 6 )-alkyl or (C 1 -C 4 )-alkoxy-(C 1 -C 6 )-alkyl, R 2 is (C 1 -C 6 )-alkyl, (C 2 -C 6 )-alkenyl, (C 2 -C 6 )-alkynyl, (C 1 -C 4 )-alkoxy-(C 1 -C 6 )-alkyl, di-(C 1 -C 4 )-alkoxy-(C 1 -C 6 )-alkyl, (C 1 -C 4 )-alkoxy-(C 1 -C 4 )-alkoxy-(C 1 -C 6 )-alkyl, (C 3 -C 6 )-cycloalkyl or (C3 -C6)-cycloalkyl-(C 1 -C 6 )-alkyl; Y is hydrogen, (C 1 -C 6 )-alkylsulfonyl, (C 1 -C 4 )-alkoxy-(C 1 -C 6 )-alkylsulfonyl, or is phenylsulfonyl, thiophenyl-2-sulfonyl, benzoyl, (C 1 -C 4 )-alkylbenzoyl-(C 1 -C 6 )-alkyl or benzyl, each of which is substituted by m identical or different radicals from the group consisting of halogen, (C 1 -C 4 )-alkyl and (C 1 -C 4 )-alkoxy, m is 0, 1, 2 or 3, with the proviso that (1-ethyl-5-hydroxy-1H-pyrazol-4-yl)[2-methyl-3-(methylamino)-4-(methylsulfonyl) phenyl]methanone, [3-(ethylamino)-2-methyl-4-(methylsulfonyl)phenyl](1-ethyl-5 -hydroxy-1H-pyrazol-4-yl) methanone, (1-ethyl-5-hydroxy-1H-pyrazol-4-yl)[2-methyl-4-(methylsulfonyl)-3-(propylamino) phenyl]methanone, (1-ethyl-5-hydroxy-1H-pyrazol-4-yl){2-methyl-3-[(1-methylethyl)amino]-4-(methyl-sulfonyl) phenyl}methanone, [3-(butylamino)-2-methyl-4-(methylsulfonyl)phenyl](1-ethyl-5-hydroxy-1H-pyrazol-4-yl) methanone, (1-ethyl-5-hydroxy-1H-pyrazol-4-yl){3-[(2-methoxyethyl)amino]-2-methyl-4- (methylsulfonyl)phenyl}methanone, [3-(cyclopropylamino)-2-methyl-4-(methylsulfonyl)phenyl](1-ethyl-5-hydroxy-1H-pyrazol-4-yl) methanone, (1-ethyl-5-hydroxy-1H-pyrazol-4-yl)[2-methyl-4-(methylsulfonyl)-3-(prop-2-en-1-ylamino) phenyl]methanone and [3-(dimethylamino)-2-methyl-4-(methylsulfonyl)phenyl](1-ethyl-5-hydroxy-1H-pyrazol-4-yl) methanone are excluded.