×

Pyrazole derivative

  • US 6,958,339 B2
  • Filed: 02/02/2001
  • Issued: 10/25/2005
  • Est. Priority Date: 10/13/1997
  • Status: Expired due to Fees
First Claim
Patent Images

1. A pyrazole compound represented by the following general formula (I) or a pharmaceutically acceptable salt thereof embedded imagewherein each symbol has the following meaning, D:

  • 1H-pyrazol-1-yl, which may have 1 to 2 substituents selected from the group consisting of -lower alkyl (“

    Alk”

    ), -lower alkenyl, -lower alkynyl, halogeno-lower alkyl-, -cycloalkyl, —

    O-Alk, —

    COO-Alk and -halogen atom (“

    Hal”

    ), n;

    0, B;

    1,4-phenylene, X;



    NH—

    CO—

    , and A;

    aryl which may have one or more substituents of group F;

    mono- or di-cyclic fused heteroaryl selected from the group consisting of thienyl, furanyl, pyrrolyl, imidazolyl, pyrazolyl, thiazolyl, isothiazolyl, oxazolyl, isoxazolyl, tetrazolyl, triazolyl, thiadiazolyl, pyridyl, pyrazinyl, pyrimidinyl, pyridazinyl, indolyl, isoindolyl, isoquinolyl, quinolyl, quinoxanyl, phthalazinyl, imidazo[1,2-a]pyridyl, quinazolinyl and cinnolinyl which may have one or more substituents of group F;

    cycloalkyl;

    or Alk, wherein the F group is;

    -Alk, -lower alkenyl, -lower alkynyl, -Hal, —

    NH2, —

    NH(Alk), —

    N(Alk)2, —

    NO2, —

    CN, —

    OH, —

    O-Alk, —

    O—

    CO-Alk, —

    SH, —

    S-Alk, —

    COO-Alk, —

    CO-Alk, —

    CONH2, —

    CONH(Alk), —

    CON(Alk)2, —

    SO-Alk, —

    SO2-Alk, and —

    SO2NH2, with the proviso that, (1) when D is 3,5-bis(trifluoromethyl)-1H-pyrazol-1-yl, n is 0, B is 1,4-phenylene and X is NHCO, A is a group other than 4-methyl-1,2,3-thiadiazol-5-yl, (2) when D is 1 H-pyrazol-1-yl, n is 0, B is 1,4-phenylene and X is NHCO, A is a group other than methyl, (3) when D is 3,5-dimethyl-1H-pyrazol-1-yl, n is 0, B is 1,4-phenylene and X is NHCO, A is a group other than methyl, and (4) when D is 3-methyl-4-bromo-1H-pyrazol-1-yl, n is 0, B is 1,4-phenylene and X is NHCO, A is a group other than methyl.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×