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US 6,608,049 B2Granted
Indazoles
AssigneeBayer Aktiengesellschaft
InventorsMichael Woltering, Helmut Haning, Gunter Schmidt, Josef Pernerstorfer, Hilmar Bischoff, Axel Kretschmer, Verena Vöhringer, Christiane Faeste
Life of this patent
Estimating the term…
Abstract
The invention relates to new indazole derivatives, processes for their preparation, and their use in medicaments.
Claims17
Compounds of the general formula (I),
- in which
- Z represents O, S, CH2, CHF or CF2,
- R1 and R2 are identical or different and represent hydrogen, halogen, (C1-C6)-alkyl, CF3, CHF2, CH2F, vinyl or (C3-C7)-cycloalkyl, where at least one of the two substituents is not equal to hydrogen and is in the ortho position relative to the bridge bond,
- R3 represents a group of the formula
- A(CH2)n—(CO)mR8,
- in which
- A represents CH2, O, S, CO or NR9, in which R9 denotes hydrogen, (C1-C6)-alkyl or (C3-C8)-cycloalkyl or represents the group —(CH2)n—(CO)m—O-(C1-C4)-alkyl,
- n represents the numbers 0 to 3,
- m represents the number 0, 1 or 2,
- R8 represents hydrogen, OR10, NR11R12, (C1-C8)-alkyl, (C3-C8)-cycloalkyl, (C6-C10)-aryl, or a saturated, unsaturated or aromatic 5-to 10-membered heterocycle having up to four identical or different heteroatoms from the series S, O and/or N, where the abovementioned radicals are optionally substituted by one, two or three, identical or different substituents from the group halogen, hydroxyl, cyano, nitro, amino, CF3, (C1-C6)-alkyl, (C1-C6)-alkoxy, (C3-C8)-cycloalkyl, —OCO—R13, —CO—O—R14, —CO—NR15R16, —NHCOR17 or NHCOOR17, where R10, R11, R12, R13, R14, R15, R16 and R17 are identical or different and in each case represent hydrogen, phenyl, benzyl, (C1-C6)-alkyl, (C1-C6)-alkoxy or (C3-C8)-cycloalkyl, which for their part are optionally mono- or polysubstituted by halogen, hydroxyl, amino, (C1-C4)-alkoxy, —CO—O(C1-C4)-alkyl, —NH—CO—O(C1-C4)-alkyl, —O—CO—(C1-C4)-alkyl, a heterocycle or optionally halogen- or hydroxyl-substituted phenyl,
- R4 and R5 are identical or different and in each case represent hydrogen, hydroxyl, halogen, cyano, intro, (C1-C4)-alkyl, or the radical of the formula NR18R19, where R18 and R19 have the meaning indicated for R10 and can be identical to or different from this substituent,
- R6 represents halogen or has the meaning indicated for R8 and is identical to or different from this substituent or represents the radical
- in which
- R20 and R21 together represent oxygen, or are each identical or different and represent hydrogen, halogen, hydroxy, (C1-C6)-alkyl, (C1-C6)-alkoxy or the radical —NR15R16 and
- R22 has the meaning of R8 and is identical to or different from this,
- R7 represents hydrogen or an acyl group and their salts.
13 more elements
Dependencies are inferred from the claim text.