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Novel Heterocyclic Compounds as Positive Allosteric Modulators of Metabotropic Glutamate Receptors

  • US 20100004284A1
  • Filed: 05/17/2006
  • Published: 01/07/2010
  • Est. Priority Date: 05/18/2005
  • Status: Abandoned Application
First Claim
Patent Images

1. A compound of general formula I:

  • WhereinW represents (C5-C7)cycloalkyl, (C5-C7)heterocycloalkyl or (C5-C7)heterocycloalkenyl ring;

    R1 and R2 represent independently hydrogen, —

    (C1-C6)alkyl, —

    (C2-C6)alkenyl, —

    (C2-C6)alkynyl, arylalkyl, heteroarylalkyl, hydroxy, amino, aminoalkyl, hydroxyalkyl, —

    (C1-C6)alkoxy or R1 and R2 together can form a (C3-C7)cycloalkyl ring, a carbonyl bond C═

    O or a carbon double bond;

    P and Q are each independently selected and denote a cycloalkyl, a heterocycloalkyl, an aryl or heteroaryl group of formula R3, R4, R5, R6, and R7 independently are hydrogen, halogen, —

    CN, —

    NO2, —

    (C1-C6)alkyl, —

    (C3-C6)cycloalkyl, —

    (C3-C7)cycloalkylalkyl, —

    (C2-C6)alkenyl, —

    (C2-C6)alkynyl, halo-(C1-C6)alkyl, heteroaryl, heteroarylalkyl, arylalkyl, aryl, —

    OR8, —

    NR8R9, —

    C(═

    NR10)NR8R9, N(═

    NR10)NR8R9, —

    NR8COR9, NR8CO2R9, NR8SO2R9, —

    NR10CONR8R9, —

    SR8, —

    S(═

    O)R8, —

    S(═

    O)2R8, —

    S(═

    O)2NR8R9, —

    C(═

    O)R8, —

    COOR8, —

    C(═

    O)NR8R9, —

    C(═

    NR8)R9, or C(═

    NOR8)R9 substituents;

    wherein optionally two substituents are combined to the intervening atoms to form a bicyclic heterocycloalkyl, aryl or heteroaryl ring;

    wherein each ring is optionally further substituted with 1-5 independent halogen, —

    CN, —

    (C1-C6)alkyl, —

    O—

    (C0-C6)alkyl, —

    O—

    (C3-C7)cycloalkylalkyl, —

    O(aryl), —

    O(heteroaryl), —

    O—

    (C1-C3)alkylaryl, —

    O—

    (C1-C3)alkylheteroaryl, —

    N((—

    C0-C6)alkyl)((C0-C3)alkylaryl) or —

    N((C0-C6)alkyl)((C0-C3-)alkylheteroaryl) groups;

    R8, R9, R10 each independently is hydrogen, (C1-C6)alkyl, (C3-C6)cycloalkyl, (C3-C7)cycloalkylalkyl, (C2-C6)alkenyl, (C2-C6)alkynyl, halo-(C1-C6)alkyl, heterocycloalkyl, heteroaryl, heteroarylalkyl, arylalkyl or aryl;

    any of which is optionally substituted with 1-5 independent halogen, —

    CN, —

    (C1-C6)alkyl, —

    O—

    (C0-C6)alkyl, —

    O—

    (C3-C7)cycloalkylalkyl, —

    O(aryl), —

    O(heteroaryl), —

    N(C0-C6-alkyl)2, —

    N((C0-C6)alkyl)((C3-C7-)cycloalkyl) or —

    N((C0-C6)alkyl)(aryl) substituents;

    D, E, F, G and H in P and Q represent independently —

    C(R3)═

    , —

    C(R3)═

    C(R4)—

    , —

    C(═

    O)—

    , —

    C(═

    S)—

    , —

    O—

    , —

    N═

    , —

    N(R3)—

    or —

    S—

    ;

    A is azo —

    N═

    N—

    , ethyl, ethenyl, ethynyl, —

    NR8C(═

    O)—

    , —

    NR8S(═

    O)2

    , —

    C(═

    O)NR8

    , —

    S—

    , —

    S(═

    O)—

    , —

    S(═

    O)2

    , —

    S(═

    O)2NR8

    , —

    C(═

    O)—

    O—

    , —

    O—

    C(═

    O)—

    , —

    C(═

    NR8)NR9

    , —

    C(═

    NOR8)NR9

    , —

    NR8C(═

    NOR9)—

    , ═

    N—

    O—

    , —

    O—

    N═

    CH—

    or a group aryl or heteroaryl of formula R3, R4, R5 and R6 independently are as defined above;

    D, E, F, G and H in A independently represent a carbon group, oxygen, nitrogen, sulphur or a double bond;

    B represents a single bond, —

    C(═

    O)—

    (C0-C2)alkyl-, —

    C(═

    O)—

    (C2-C6)alkenyl-, —

    C(═

    O)—

    (C2-C6)alkynyl-, —

    C(═

    O)—

    O—

    , —

    C(═

    O)NR8

    (C0-C2)alkyl-, —

    C(═

    NR8)NR9

    S(═

    O)—

    (C0-C2)alkyl-, —

    S(═

    O)2

    (C0-C2)alkyl-, —

    S(═

    O)2NR8

    (C0-C2)alkyl-, C(═

    NR8)—

    (C0-C2)alkyl-, —

    C(═

    NOR8)—

    (C0-C2)alkyl- or —

    C(═

    NOR8)NR9

    (C0-C2)alkyl-;

    R8 and R9, independently are as defined above;

    X and Y are each independently selected from a bond, —

    NR11C(═

    O)O—

    , an optionally substituted —

    (C1-C6)alkyl-, —

    (C2-C6)alkynyl-, —

    (C2-C6)alkenyl-, —

    (C3-C7)cycloalkyl-, —

    (C3-C8)cycloalkenyl-, —

    (C1-C6)alkylhalo-, —

    (C1-C6)alkylcyano-, —

    (C0-C6)alkyl-O—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-O—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-O—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-O—

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-O—

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-C(═

    O)—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-C(═

    O)—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-C(═

    O)—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-C(═

    O)—

    (C3-C7)alkylcycloalkyl-, —

    (C0-C6)alkyl-C(═

    O)—

    (C4-C10)cycloalkyl-, —

    (C0-C6)alkyl-C(═

    O)O—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-C(═

    O)O—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-C(═

    O)O—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-C(═

    O)O—

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-C(═

    O)O—

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-C(═

    O)NR11

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-C(═

    O)NR11

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-C(═

    O)NR11

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-C(═

    O)NR11

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-C(═

    O)NR11

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-S—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-S—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-S—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-S—

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-S—

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-S(O)—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-O—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-S(O)—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-S(O)—

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-S(O)—

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-S(O)2

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-S(O)2

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-S(O)2

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-S(O)2

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-S(O)2

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-S(O)2NR11

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-S(O)2NR11

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-S(O)2NR11

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-S(O)2NR11

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-S(O)2NR11

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-NR11

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-NR11

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-NR11

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-NR1

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-NR11

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-NR11C(═

    O)—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-NR11C(═

    O)—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-NR11C(═

    O)—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-NR11C(═

    O)—

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-NR11C(═

    O)—

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-NR12C(═

    O)NR11

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-NR12C(═

    O)NR11

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-NR12C(═

    O)NR11

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-NR12C(═

    O)NR1, —

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-NR12C(═

    O)NR11

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-NR11S(O)2

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-NR11S(O)2

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-NR11S(O)2

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-NR11S(O)2

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-NR11S(O)2

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-NR12C(═

    S)NR11

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-NR12C(═

    S)NR11

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-NR12C(═

    S)NR11

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-NR12C(═

    S)NR11

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-NR12C(═

    S)NR11

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-OC(═

    O)—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-OC(═

    O)—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-OC(═

    O)—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-OC(═

    O)—

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-OC(═

    O)—

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-OC(═

    O)NR11

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-OC(═

    O)NR11

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-OC(═

    O)NR11

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-OC(═

    O)NR11

    (C4-C10)alkylcycloalkyl-, —

    (C0-C6)alkyl-OC(═

    O)NR11

    (C3-C7)cycloalkyl-, —

    (C0-C6)alkyl-NR11C(═

    O)O—

    (C0-C6)alkyl-, —

    (C0-C6)alkyl-NR11C(═

    O)O—

    (C2-C6)alkynyl-, —

    (C0-C6)alkyl-NR11C(═

    O)O—

    (C2-C6)alkenyl-, —

    (C0-C6)alkyl-NR11C(═

    O)O—

    (C3-C7)cycloalkyl- or —

    (C0-C6)alkyl-NR11C(═

    O)O—

    (C4-C10)alkylcycloalkyl;

    X and Y together cannot be a bond;

    R11 and R12 each independently is hydrogen, C1-C6-alkyl, C3-C6-cycloalkyl, C3-C7-cycloalkylalkyl, C2-C6-alkenyl, C2-C6-alkynyl, halo-C1-C6-alkyl, heterocycloalkyl, heteroaryl, heteroarylalkyl, arylalkyl or aryl;

    any of which is optionally substituted with 1-5 independent halogen, —

    CN, C1-C6-alkyl, —

    O(C0-C6-alkyl), —

    O(C3-C7-cycloalkylalkyl), —

    O(aryl), —

    O(heteroaryl), —

    N(C0-C6-alkyl)(C0-C6-alkyl), —

    N(C0-C6-alkyl)(C3-C7-cycloalkyl) or —

    N(C0-C6-alkyl)(aryl) substituents;

    Any N may be an N-oxide;

    or pharmaceutically acceptable salts, hydrates or solvates of such compounds.

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