×

Pyrazole Derivatives as Modulators of the 5-Ht2a Serotonin Receptor Useful for the Treatment of Disorders Related Thereto

  • US 20080015223A1
  • Filed: 12/01/2005
  • Published: 01/17/2008
  • Est. Priority Date: 12/03/2004
  • Status: Abandoned Application
First Claim
Patent Images

1. A compound of Formula (Ia):

  • or a pharmaceutically acceptable salt thereof, wherein;

    R1 is selected from the group consisting of C1-6 alkyl, C2-6 alkenyl, C2-6 alkynyl and C3-7 cycloalkyl;

    R2 is selected from the group consisting of H, C2-6 alkenyl, C1-6 alkyl, C1-6 alkylcarboxamide, C2-6 alkynyl, C1-6 alkylsulfonamide, carbo-C1-6-alkoxy, carboxamide, carboxy, cyano, C3-7 cycloalkyl, C2-8 dialkylcarboxamide, and halogen;

    R3 is selected from the group consisting of H, C1-6 acyl, C1-6 acyloxy, C2-6 alkenyl, C1-6 alkoxy, C1-6 alkyl, C1-6 alkylcarboxamide, C2-6 alkynyl, C1-6 alkylsulfonamide, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, C1-6 alkylthio, C1-6 alkylureyl, amino, C1-6 alkylamino, C2-8 dialkylamino, carbo-C1-6-alkoxy, carboxamide, carboxy, cyano, C3-7 cycloalkyl, C2-8 dialkylcarboxamide, C2-8 dialkylsulfonamide, halogen, C1-6 haloalkoxy, C1-6 haloalkyl, C1-6 haloalkylsulfinyl, C1-6 haloalkylsulfonyl, C1-6 haloalkylthio, hydroxyl, thiol, nitro and sulfonamide;

    R4, R5, R6, and R7 are each independently selected from the group consisting of H, C1-6 acyl, C1-6 acyloxy, C2-6 alkenyl, C1-6 alkoxy, C1-6 alkyl, C1-6 alkylcarboxamide, C2-6 alkynyl, C1-6 alkylsulfonamide, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, C1-6 alkylthio, C1-6 alkylureyl, amino, C1-6 alkylamino, C2-8 dialkylamino, carbo-C1-6-alkoxy, carboxamide, carboxy, cyano, C3-7 cycloalkyl, C2-8 dialkylcarboxamide, C2-8 dialkylsulfonamide, halogen, C1-6 haloalkoxy, C1-6 haloalkyl, C1-6 haloalkylsulfinyl, C1-6 haloalkylsulfonyl, C1-6 haloalkylthio, hydroxyl, thiol, nitro and sulfonamide;

    X is —

    NR8C(═

    O)—

    , —

    C(═

    O)NR8, —

    NR9

    , —

    C(═

    O)—

    , —

    O—

    , —

    S—

    , —

    S(═

    O)—

    or —

    S(═

    O)2

    ;

    wherein R8 is H or C1-6 alkyl; and

    R9 is selected from the group consisting of H, C1-6 acyl, C2-6 alkenyl, C1-6 alkyl, C1-6 alkylcarboxamide, C2-6 alkynyl, C1-6 alkylsulfonyl, carbo-C1-6-alkoxy, and C3-7 cycloalkyl, each optionally substituted with halogen;

    Y is —

    NR10C(═

    O)—

    , —

    C(═

    O)NR10, —

    NR10S(═

    O)2

    , —

    S(═

    O)2NR10

    , —

    NR10C(═

    O)NR11

    , —

    NR10C(═

    O)O—

    , —

    OC(═

    O)NR10

    , —

    NR12

    , —

    C(═

    O)—

    , —

    O—

    , —

    S—

    , —

    S(═

    O)—

    , —

    S(═

    O)2

    or absent;

    wherein R10 and R11 are each independently H or C1-6 alkyl; and

    R12 is selected from the group consisting of H, C1-6 acyl, C2-6 alkenyl, C1-6 alkyl, C1-6 alkylcarboxamide, C2-6 alkynyl, C1-6 alkylsulfonyl, carbo-C1-6-alkoxy, and C3-7 cycloalkyl, each optionally substituted with halogen;

    Ar is aryl or heteroaryl each optionally substituted with R13 to R17 substituents selected independently from the group consisting of C1-6 acyl, C1-6 acyloxy, C2-6 alkenyl, C1-6 alkoxy, C1-8 alkyl, C1-6 alkylcarboxamide, C2-6 alkynyl, C1-6 alkylsulfonamide, C1-6 alkylsulfinyl, C1-6 alkylsulfonyl, C1-6 alkylthio, C1-6 alkylureyl, amino, C1-6 alkylamino, C2-8 dialkylamino, carbo-C1-6-alkoxy, carboxamide, carboxy, cyano, C3-7 cycloalkyl, C2-8 dialkylcarboxamide, C2-8 dialkylsulfonamide, halogen, C1-6 haloalkoxy, C1-6 haloalkyl, C1-6 haloalkylsulfinyl, C1-6 haloalkylsulfonyl, C1-6 haloalkylthio, hydroxyl, thiol, nitro and sulfonamide;

    or two adjacent substituents together with said aryl or said heteroaryl form a C5-7 cycloalkyl optionally comprising 1 to 2 oxygen atoms.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×