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    • 3. 发明申请
    • Substituted amino heterocycles as vr-1 antagonists for treating pain
    • US20060154930A1
    • 2006-07-13
    • US10545877
    • 2004-02-20
    • Rebecca BrownFrank BurkampVictoria DoughtyStephen FischerGregory HollingworthA. JonesTimothy Sparey
    • Rebecca BrownFrank BurkampVictoria DoughtyStephen FischerGregory HollingworthA. JonesTimothy Sparey
    • C07D487/04A61K31/503
    • C07D471/04C07D487/04
    • The present invention provides compounds of formula I: in which: one of T1 and T4 is N and the other is C; T2 and T3 are independently N or C(CH2)nR2; X, Y and Z are independently N or C(CH2)nR3; R1 is Ar1 or R1 is C1-6alkyl optionally substituted with one or two groups Ar1; Ar1 is an optionally substituted cyclohexyl, piperidinyl, piperazinyl, morpholinyl, adamantyl, phenyl, naphthyl, a six membered heteroaromatic ring containing one, two or three nitrogen atoms, a five-membered heteroaromatic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one O or S atom being present, or a nine- or ten-membered bicyclic heteroaromatic ring in which phenyl or a six-membered heteroaromatic ring as defined above is fused to a six- or five-membered heteroaromatic ring as defined above; Ar is an optionally substituted phenyl, a six-membered heteroaromatic ring containing one, two or three nitrogen atoms or a five-membered heteroaromatic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one heteroatom being O or S, Ar being optionally substituted by one, two or three groups chosen from halogen, CF3, OCF3, C1-6-alkyl, C2-6alkenyl, C2-6alkynyl, nitro, cyano, isonitrile, hydroxy, C1-6alkoxy, C1-6alkylthio, —NR6R7, —CONR6R7, —COH, CO2H, C1-6alkoxycarbonyl, haloC1-4alkyl, hydroxyC1-6alkyl, aminoC1-6alkyl, C1-4alkylcarbonyl and a five-membered heteroaromatic ring containing one, two, three or four heteroatoms chosen from O, N and S, at most one heteroatom being O or S, optionally substituted by C1-6alkyl, halogen, amino, hydroxy or cyano; or a pharmaceutically acceptable salt thereof as a VR-1 ligand; pharmaceutical compositions comprising it; its use in therapy; use of it in the manufacture of a medicament to treat pain; and methods of treating subjects suffering from pain.