Naphthalene derivatives

Organic compounds -- part of the class 532-570 series – Organic compounds – Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

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C514S411000

Reexamination Certificate

active

07732622

ABSTRACT:
A compound of formula (I)whereinR1and R3are the same or different and represent ═O, hydrogen, C1-6alkyl, C1-6dialkyl, ═CHC1-C5alkyl, ═S, or a 5- or 6-membered aryl;R4to R9are the same or different and represent hydrogen, C1-6alkoxy, OCF3, OCH2CF3, O-cyclopropyl, OCH2-cyclopropyl, C1-C6alkyl, S-alkyl, NR210where R10is hydrogen or C1-6alkyl, halogen, NO2, OH, CH2OC1-C6alkyl, CH2OH, or CF3;Q1is hydrogen, C1-6alkyl, C1-6dialkyl, C1-6alkoxy, NHAc, NR210where R10is hydrogen or C1-6alkyl, difluoro, fluoro, ═O, or OH;Q2, Q3, Q4and Q5are the same or different and represent hydrogen, C1-6alkoxy, OCF3, OCH2CF3, O-cyclopropyl, OCH2-cyclopropyl, C1-C6alkyl, S-alkyl, NR210where R10is hydrogen or C1-6alkyl, halogen, NO2, OH, CH2OC1-C6alkyl, CH2OH, or a 5- or 6-membered aryl;with the proviso that the compounds [4-(1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)phenyl]-2-propionic acid, sodium salt and [4-(4,9-diethoxy-1-oxo-1,3-dihydro-2H-benzo[f]isoindol-2-yl)phenyl]acetic acid are excluded;and pharmaceutically acceptable derivatives thereof.

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Rufer et al., “New acylated 2-(4-aminophenyl)-propionic acids as potential antiinflammatory agents,” European Journal of Medicinal Chemistry (1978), 13(2), 193-8. (cited in IDS).
Rufer C., et al., “New acylated 2-(4-aminophenyl)-propionic acids as potential anti-inflammatory agents.”Eur. J. Med. Chem.., 1978, V13, N2, pp. 193-198.

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