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Anti-inflammatory compounds

  • US 6,372,779 B1
  • Filed: 12/28/1998
  • Issued: 04/16/2002
  • Est. Priority Date: 12/29/1997
  • Status: Expired due to Term
First Claim
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1. A compound having the formula:

  • embedded imagewherein X is H, H;

    R1 is hydrogen or is from one to three substituent groups each selected from the group consisting of lower alkyl (C2-C6), lower alkoxy, hydroxy, halo, carboxy, carboalkoxy, amino, amido, sulfonamido or nitrile;

    R2 is a phenyl group in which said phenyl group is substituted with hydrogen or from one to three substituent groups each selected from the group consisting of lower alkyl(C2-C6), lower alkoxy, lower alkylenoxy, hydroxy, halo, carboxy, carboalkoxy, amino, amido, sulfonamido or nitrile, a heteroaromatic ring selected from the group consisting of substituted- and unsubstituted thiophene, furan, pyrrole, or pyridine;

    Y is H, H;

    R3 is chosen from the group consisting of hydrogen;

    alkyl;

    cycloalkyl;

    alkenyl;

    alkynyl;

    phenyl in which said phenyl group is substituted with hydrogen or from one to three substituent groups each selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, halo, carboxy, carboalkoxy, amino, amido, sulfonamido or nitrile;

    phenylloweralkyl in which said phenyl group is substituted with hydrogen or with one to three substituent groups each selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, halo, carboxy, carboalkoxy, amino, amido, sulfonamido and nitrile;

    Z is selected from the group consisting of carbonyl;

    carboxy;

    carbonylamino;

    or sulfone; and

    R4 is phenylloweralkyl in which said phenyl group is substituted with hydrogen or with one to three substituent groups each selected from the group consisting of lower alkyl, lower alkoxy, hydroxy, halo, carboxy, carboalkoxy, amino, amido, sulfonamido and nitrile;

    a heteroaromatic ring selected from the group consisting of substituted- or unsubstituted thiophene, benzothiophene, furan, pyrrole, pyridine, and a heteroaromatic ring connected by a lower alkyl chain wherein said heteroaromatic ring is selected from the group consisting of substituted- or unsubstituted thiophene, furan, pyrrole and pyridine.

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