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US 6,555,580 B2Granted
Amino- and amido-diphenyl ethers
AssigneeBayer Aktiengesellschaft
InventorsHelmut Haning, Josef Pernerstorfer, Gunter Schmidt, Michael Woltering, Hilmar Bischoff, Verena Vöhringer, Axel Kretschmer, Christiane Faeste
Life of this patent
Estimating the term…
Abstract
The invention relates to novel amino- and amido-diphenyl ethers, processes for their preparation and their use in pharmaceuticals, in particular for the indications of arteriosclerosis and hypercholesterolaemia.
Claims8
Compounds of the general formula (I)
- in which
- R1 represents nitro, amino, acetamido or represents a group of the formula —NH—CO—CO—A or —NH—CH2—CO—A, in which
- A represents hydroxyl or (C1-C4)-alkoxy,
- R2 and R3 are identical or different and denote halogen, C1-C4-alkyl or trifluoromethyl,
- R4 represents a group of the formula
- in which
- E represents straight-chain or branched (C1-C4)-alkyl,
- R6 and R7 are identical or different and, independently of one another, represent straight-chain or branched (C1-C10)-alkyl which can be substituted one or more times, identically or differently, by (C3-C8)-cycloalkyl, (C1-C6)-alkoxy, amino, mono- or di-(C1-C6)-alkylamino, (C1-C4-alkoxycarbonylamino, aminocarbonyl, (C1-C6)-alkoxycarbonyl, or by (C6-C10)-aryl, where aryl is optionally substituted one or more times, identically or differently, by (C1-C4)-alkyl, aminocarbonyl, (C1-C4)-alkanoylamino or halogen, or
- represent (C6-C10)-aryl or (C3-C8)-cycloalkyl, each of which can be substituted by (C1-C4)-alkoxy,
- R8 represents straight-chain or branched (C1-C10)-alkyl which can be substituted by (C3-C8)-cycloalkyl, phenyl or phenoxy, or represents (C3-C8)-cycloalkyl, (C6-C10)-aryl, biphenylyl or (C1-C6)-alkoxy,
- R9 represents straight-chain or branched (C1-C8)-alkyl whose carbon chain can be interrupted by —O— and which can be substituted by (C3-C8)-cycloalkyl or phenyl, or represents (C3-C8)-cycloalkyl, (C2-C6)-alkenyl, or phenyl,
- where the aromatic ring systems mentioned both in R8 and in can, in each case independently of one another, in turn be substituted by trifluoromethyl, halogen, (C1-C4)-alkoxy, (C1-C4)-alkyl or amino,
- R10 represents straight-chain or branched (C1-C15)-alkyl which can be substituted by (C3-Cg)-cycloalkyl, (C1-C4)-alkoxy, phenyl, phenoxy or benzyloxy, where the said aromatic radicals can in turn each be substituted up to three times, identically or differently, by halogen, (C1-C6)-alkyl or (C1-C4)-alkoxy,
- represents (C3-C8)-cycloalkyl which can be substituted by (C1-C4)-alkoxy or phenyl,
- represents (C6-C10)-aryl which can be substituted up to three times, identically or differently, by (C1-C6)-alkyl, (C1-C6)-alkoxy, halogen, cyano, amino, trifluoromethyl or phenyl, or
- denotes a group of the formula —OR13 or NR14R15, in which
- R13 represents straight-chain or branched (C1-C6)-alkyl, and
- R14 and R15 are identical or different and, independently of one another,
- represent hydrogen, straight-chain or branched (C1-C12)-alkyl, which can be substituted by aminocarbonyl, a group of the formula —NR16R17, or can be substituted by phenyl, where phenyl is optionally substituted up to twice, identically or differently, by halogen, (C1-C4)-alkyl, trifluoromethyl or (C1-C4)-alkoxy,
- represent (C3-C8)-cycloalkyl which can be substituted by (C1-C4)-alkyl, or
- represent (C6-C10)-aryl which can be substituted up to three times, identically or differently, by halogen, (C1-C4)-alkyl, trifluoromethyl, (C1-C4)-alkoxy, amino, phenyl or phenoxy, where
- R16 and R17 are identical or different and, independently of one another, represent hydrogen, (C1-C6)-alkyl, phenyl or arylsulphonyl,
- R11 and R12 are identical or different and, independently of one another,
- represent hydrogen, straight-chain or branched (C1-C6)-alkyl, which can be substituted one or more times, identically or differently, by mono-(C1-)-alkylamino, di-(C1-C6)-alkylamino, (C1-C4)-alkoxy, (C1-6)-alkoxycarbonyl, carboxyl, or (C6-C10)-aryl, where the latter in turn is optionally substituted by halogen, trifluoromethyl, (C1-C6)-alkyl or (C1-C6)-alkoxy,
- represent (C3-C8)-cycloalkyl where cycloalkyl is optionally substituted by (C1-C4)-alkyl,
- R5 denotes hydrogen, (C1-C4)-alkyl or (C1-C4)-alkanoyl, and the respective salts and hydrates thereof.
23 more elements
Dependencies are inferred from the claim text.