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Anti-inflammatory compositions and methods

  • US 20040180871A1
  • Filed: 12/23/2003
  • Published: 09/16/2004
  • Est. Priority Date: 01/03/2003
  • Status: Active Grant
First Claim
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1. A compound of formula I:

  • R1

    NH—

    CO—

    NH-Q-R2



    (I)or a pharmaceutically acceptable salt thereof, wherein R1 is a lower C2-C5 alkyl group, straight or branched chain and optionally substituted by an amino group of formula —

    NR3R4, wherein R3 and R4 are independently H, or C1-C3 alkyl group;

    Q is either a bond or a divalent C1-C5 straight or branched alkyl or alkenyl group;

    R2 is either one or more of the following groups g. H, adamantyl, —

    OH provided that R2 is not a bond, h. OR5, —

    COR5, —

    CO2R5 wherein R5 is a C1-C4 straight or branched alkyl group, i. C6-C10 aryl group, j. C5-C10 heteroaryl group wherein one or more ring positions may be occupied by N, S, or O, k. C5-C10 heterocyclic group wherein one or more ring positions may be occupied by N, S, or O, wherein the aryl, heteroaryl, or heterocyclic ring is unsubstituted or substituted by one or more of the following groups i. R5, —

    CN, Halogen, OR5, —

    COR5, —

    CO2R5, OCF3, —

    CONH2, —

    SO2NH2, and NO2, and l. NR6R7, wherein R6 and R7 are i. independently a C1-C5 straight or branched alkyl or unsubstituted or substituted by —

    OH or cyclopropyl, phenyl ii. together with the N forming a 5 or 6 membered monocyclic ring having one or more ring positions occupied by another N, S, or O, wherein the heteroaryl ring thus formed is unsubstituted or substituted by one or more of the following groups 1. R5, —

    CN, halogen, OR5, —

    COR5, —

    CO2R5, OCF3, —

    CONH2, —

    SO2NH2, 2. C1-C5 alkyl or alkylene group substituted by an aryl group, and 3. C6 or C10 aryl or heteroaryl group unsubstituted or substituted by one ore more of R5, CF3, and halogen, wherein the aryl or hetero aryl may be a pending group off one position of, or a fused with, the NR6R7 ring.

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