# US 8,148,537 B2 · Substituted acetophenones useful as PDE4 inhibitors

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- Number: US 8,148,537 B2
- Document ID: US8148537B2
- Status: Granted
- Kind: B2
- Application number: 12/520,325
- Filed: 2007-12-21
- Published: 2010-02-11
- Granted: 2012-04-03
- Earliest claimed: 2006-12-22
- Assignees: Leo Pharma A/S
- Inventors: Jakob Felding; Simon Feldbæk Nielsen
- Web page: https://patentgrep.com/patent/US8148537B2

## CPC

- C07D 213/61: Halogen atoms or nitro radicals
- A61P 17/00: Drugs for dermatological disorders
- A61P 17/04: Antipruritics
- A61P 17/06: Antipsoriatics
- A61P 17/08: Antiseborrheics
- A61P 17/10: Anti-acne agents
- A61P 17/14: for baldness or alopecia
- A61P 17/16: Emollients or protectives, e.g. against radiation
- A61P 25/00: Drugs for disorders of the nervous system
- A61P 29/00: Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
- A61P 31/00: Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P 35/00: Antineoplastic agents
- A61P 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- C07D 413/12: linked by a chain containing hetero atoms as chain links
- C07D 417/12: linked by a chain containing hetero atoms as chain links
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS

## Abstract

The present invention relates to a compound according to formula: (I); wherein X1, X2, X3, X4 and X5 independently of each other represent —CH— or N; or X3, X4 and X5 independently of each other represent —CH— or N, and Xi and X2 independently of each other represent C and form part of an additional 6-membered aromatic ring; R1 represents hydrogen, alkyl, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, or alkylcarbonyl, all of which are optionally substituted; R2 and R3 independently represent hydrogen, —CH2—C(O)NR—R′, alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, hydroxyalkyl, heterocycloalkenyl, alkylaryl, alkylalkoxycarbonyl, alkylcarbonyloxy, or alkoxyalkyl, all of which are optionally substituted; R11 represents hydrogen, halogen, cyano, amino, alkoxy or alkylamino, X1-X5 represent —CH— or N, including N-oxides, enantiomers and diastereomers; and pharmaceutically acceptable salts, hydrates, or solvates thereof. The invention relates further to processes for the preparation of said compounds, to said compounds for use in therapy, to pharmaceutical compositions comprising said compounds, to methods of treating diseases, e.g. dermal diseases, with said compounds, and to the use of said compounds in the manufacture of medicaments.

## Claims

### Claim 1

A compound according to formula I
wherein X1, X2, X3, X4 and X5 independently of each other represent —CH— or N; or X3, X4 and X5 independently of each other represent —CH— or N, and X1 and X2 independently of each other represent C and form part of an additional 6-membered aromatic ring;
wherein R1 represents alky, alkenyl, alkynyl, haloalkyl, hydroxyalkyl, or alkylcarbonyl, all of which are optionally substituted by one or more, same or different substituents selected from R4, or R1 represents hydrogen;
R2 represents alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, hydroxyalkyl, heterocycloalkenyl, alkylaryl, arylalkyl, alkylalkoxycarbonyl, alkylcarbonyloxy, or alkoxyalkyl, all of which are optionally substituted by one or more, same or different substituents selected from R5; or R2 represents hydrogen or —CH2—C(O)NR9-R12;
R3 represents alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, hydroxyalkyl, heterocycloalkenyl, alkylaryl, arylalkyl, alkylalkoxycarbonyl, alkylcarbonyloxy, or alkoxyalkyl, all of which are optionally substituted by one or more, same or different substituents selected from R6; or R3 represents hydrogen, —CR2—C(O)-heterocycloalkyl or —CH2—C(O)NR9-R12;
R4 represents hydrogen, alkyl, alkenyl, alkynyl, halogen, oxo, alkoxy, hydroxy, or haloalkyl;
R5 represents alkylaryl, carboxy, alkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, cycloalkyl, cycloalkenyl, carbamoyl, hydroxyalkyl, aryloxy, alkoxycarbonyloxy, alkoxycarbonyl, alkoxy, alkoxyalkyl, aryl, a heterocyclic ring, aminocarbonyl, alkylthio, alkylcarbonylamino, hydroxy, alkylcarbonyl, arylcarbonyl, alkylcarbonyloxy, or amino, all of which are optionally substituted by one or more, same or different substituents selected from R7; or R5 represents hydrogen, oxo, halogen, cyano, or nitro;
R6 represents alkylaryl, carboxy, alkyl, alkenyl, cycloalkenyl, alkynyl, haloalkyl, cycloalkyl, cycloalkenyl, carbamoyl, hydroxyalkyl, aryloxy, alkoxycarbonyloxy, alkoxycarbonyl, alkoxy, alkoxyalkyl, aryl, a heterocyclic ring, aminocarbonyl, alkylthio, alkylcarbonylamino, arylcarbonyl, hydroxy, alkylcarbonyl, alkylcarbonyloxy, or amino, all of which are optionally substituted by one or more, same or different substituents selected from R8; or R6 represents hydrogen, oxo, halogen, cyano, or nitro;
R7 represents alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkyl, alkylthio, heterocycloalkenyl, heterocycloalkyl, aryl, alkylcarbonyl, heteroaryl, aryloxy, alkoxycarbonyl, hydroxyalkyl, amino, hydroxy, or carboxy; all of which are optionally substituted by one or more, same or different substituents selected from R10; or R7 represents hydrogen, halogen, or oxo;
R8 represents alkyl, alkenyl, cycloalkyl, cycloalkenyl, alkynyl, alkoxy, haloalkyl, alkylthio, alkylsulfonyl, alkylsulfinyl, heterocycloalkenyl, heterocycloalkyl, aryl, alkylcarbonyl, heteroaryl, aryloxy, alkoxycarbonyl, hydroxyalkyl, amino, hydroxy, or carboxy; all of which are optionally substituted by one or more, same or different substituents selected from R10; or R8 represents hydrogen, halogen, or oxo;
R9 represents hydrogen, alkyl, haloalkyl, or hydroxyalkyl;
R10 represents hydrogen, alkyl, oxo, hydroxy, halogen, carboxy, amino, alkoxy, haloalkyl, or hydroxyalkyl;
R11 represents one or more, same or different substituents selected from hydrogen, halogen, cyano, amino, alkyl, methylsulfinyl, methylsulfonyl, amino, cyano, or alkoxy;
R12 represents alkylaryl, arylalkyl, carboxy, alkyl, alkenyl, alkynyl, haloalkyl, cycloalkyl, cycloalkenyl, carbamoyl, hydroxyalkyl, aryloxy, alkoxycarbonyloxy, alkoxycarbonyl, alkoxy, alkoxyalkyl, aryl, a heterocyclic ring, aminocarbonyl, alkylthio, alkylcarbonylamino, hydroxy, alkylcarbonyl, arylcarbonyl, alkylcarbonyloxy, or amino, all of which are optionally substituted by one or more, same or different substituents selected from R8, or R12 represents hydrogen;
with the proviso R1, R2 and R3 cannot all be methyl;
with the proviso that when R2 and R3 are both hydrogen, R1 cannot be methyl or hydrogen;
with the proviso that when R1 is methyl or hydrogen, R2 is methyl and R3 is hydrogen, then ring B cannot be phenyl; and
pharmaceutically acceptable esters, pharmaceutically acceptable salts, or N-oxides thereof.

### Claim 2 (depends on 1)

A compound according to claim 1, wherein ring B represents pyridyl, pyrazinyl, quinolyl, pyrimidinyl or pyridazinyl optionally substituted with one or more same or different substituents selected from fluoro, chloro, bromo, cyano, methoxy, —NH2 or C1-4-amino.

### Claim 3 (depends on 1)

A compound according to claim 1, wherein ring B, optionally substituted with R11, represents 2-(6-chloro-pyrazinyl), 2-pyrazinyl, 4-(3-bromo-pyridyl), dibromo-pyridyl), 4-(6-chloro-pyrimidinyl), 2-(4-chloro-pyridyl), 3-(2-chloro-pyridyl), 4-(2-methoxy-pyridyl), 4-(2-cyano-pyridyl), 3-pyridazinyl, 4-(2-tort-butylamino-3,5-dichloro-pyridyl), 4-(2-amino-3,5-dichloro-pyridyl), 4-(3,5-dichloro-pyridyl), 2-(3-bromo-pyrazinyl), 4-pyridyl, 4-quinolyl or 4-(3,5-dichloro-1-oxy-pyridyl).

### Claim 4 (depends on 1)

A compound according to claim 1, wherein formula I represents general formula Iz,
wherein X3 represents —CH— or N.

### Claim 5 (depends on 1, 2, 3, 4)

A compound according to any one of claims 1-4 wherein R1 represents methyl or ethyl.

### Claim 6 (depends on 1)

A compound according to claim 1 wherein R2 represents C1-C6alkyl, C1-C6alkenyl, C1-C6alkoxyC hydroxyC1-C6alkyl, haloC1-C6alkyl, C1-C6alkynyl, C1-C6cycloalkyl, C1-C6alkylC6-C10aryl, C1-C6alkylC1-C6alkoxycarbonyl or C1-C6alkylcarbonyloxy, all of which are optionally substituted by one or more, same or different substituents selected from R5.

### Claim 7 (depends on 6)

A compound according to claim 6 wherein R2 represents methyl, ethyl, propyl, tert-butoxycarbonylmethyl, allyl, difluoromethyl, ethylbenzene, methylbenzene, butenyl, hydroxyethyl, tolyl, pentenyl, methoxyethyl, butinyl, propinyl, cyclopentyl, all of which are optionally substituted by one or more, same or different substituents selected from R5.

### Claim 8 (depends on 1)

A compound according to claim 1 wherein R3 represents methyl, ethyl, propyl, butyl, pentyl, hexyl, hydroxyethyl, butenyl, pentenyl, allyl, butinyl, benzyl, methylbenzene, ethylbenzene, ethylpyridine, tolyl, toluoyl, propylbenzene, methylnaphthyl, ethylnaphthyl, methylcarbonylmethoxy, methylcarbonylethoxy, methoxyethyl, methoxypropyl, all of which are optionally substituted by one or more, same or different substituents selected from R6, said R6 substituent being optionally substituted with one or more, same or different substituents selected from R8, or R3 represents hydrogen, —CH2—C(O)-heterocycloalkyl or —CH2—C(O)NR9-R12.

### Claim 9 (depends on 1)

A compound according to claim 1 wherein R5 represents methyl, tert-butoxy, ethenyl, cyclopropyl, propenyl, phenyl, butenyl, propinyl, methylhydroxy, ethinyl, allyl, ethyl, or methoxy, all of which are optionally substituted by one or more, same or different substituents selected from R7, or R5 represents hydrogen, oxo, chloro, fluoro, or hydroxy.

### Claim 10 (depends on 1)

A compound according to claim 1 wherein R6 represents ethenyl, methyl, tert-butoxy, isoxazolyl, methoxy, propinyl, butenyl, phenyl, pyridyl, benzoxazolyl, thiazolyl, [1,3,4]thiadiazolyl, [1,2,4]oxadiazolyl, 2,3-dihydro-1H-isoindolyl, ethoxy, thiophenyl, propyl, ethyl, butyl, pentyl, allyl, isopropoxy, isopropyl, naphthyl, cyclohexyl, hydroxy, cyclopentyl, phenoxy, tolyl, toluoyl, benzoyl, carbonylnaphthalene, ethylbenzene, quinolinyl, —NH2, ethoxycarbonyl, methoxycarbonyl, carbamoyl, isoindole, methylamine, pyrrolidyl, morpholinyl, methylsulfonyl, methylsulfinyl, butylamine, propylamine, ethylamine, cycloheptyl, hydroxyethyl, hydroxypropyl, indanyl, or ethoxyethyl, all of which are optionally substituted by one or more, same or different substituents selected from R8, or R6 represents hydrogen, oxo, fluoro, chloro, or cyano.

### Claim 11 (depends on 1)

A compound according to claim 1 wherein R8 represents, methyl, ethyl, propyl, butyl, phenyl, cyclopropyl, ethoxy, methoxy, allyl, ethenyl, ethoxycarbonyl, hydroxy, naphthyl, cyclohexyl, methoxycarbonyl, phenxoxy, isopropoxy, —NH2, methylamine, pyrrolidinyl, morpholinyl, methylsulfonyl, methylsulfinyl, cycloheptyl, cyclopentyl, hydroxymethyl, hydroxyethyl, dimethylamino, furanyl, pyridyl, tolyl, piperidinyl, acetyl, thiophenyl, cycloheptyl, all of which are optionally substituted by one or more, same or different substituents selected from R10, or R3 represents hydrogen, oxo, chloro, bromo, fluoro, cyano, or trifluoromethyl.

### Claim 12 (depends on 1)

A compound according to claim 1 wherein R9 represents hydrogen, methyl or ethyl.

### Claim 13 (depends on 1)

A compound according to claim 1 wherein R10 represents hydrogen, oxo, methyl, hydroxy, fluoro, cyano, chloro, or methoxy.

### Claim 14 (depends on 1)

A compound according to any claim 1 wherein R3 represents —CH2—C(O)NH—R12, —CH2—C(O)-heterocycloalkyl, —CH2CH2-phenyl-R6, or —CH2-phenyl-R6.

### Claim 15 (depends on 7, 8)

A compound according to any one of claim 7 or 8 wherein R2 and/or R3 represents —CH2COOH, methyl, hydrogen, allyl, ethyl, tert-butoxycarbonylmethyl, difluoromethyl, 3-methyl-5-methylisoxazole, 2-methoxy-ethane, 2-butyne, 2-methyl-2-butene, 2-phenylethane, benzyl, 2-methyl-1,3-benzoxazole, 4-methyl-2-methylthiazole, 2-methyl-5-cyclopropyl-[1,3,4]thiadiazole, 3-methyl-[1,2,4]oxadiazole, ethyl acetate, (4-chlorophenyl)ethane, 5-chloro-2-methyl-thiophene, phenoxyethane, (4-methylphenyl)ethane, 3-phenylpropane, (3-methoxyphenyl)ethane, (4-methoxyphenyl)ethane, (3-bromophenyl)ethane, (2-methoxyphenyl)ethane, (4-fluorophenyl)ethane, (2-fluorophenyl)ethane, (3,4-dimethoxyphenyl)ethane, benzyl acetate, isopropyl acetate, 3-methyl benzoic acid methyl ester, 3-methyl-butane, 1-hexyl, but-1-ene, pent-1-ene, 1-propyl, 1-butyl, 2-methyl-propane, butyric acid ethyl ester, 4-methyl-benzyl, 3-chloro-benzyl, propoxybenzene, 1-(4-methoxy-phenyl)-ethanone, 4-methyl-benzonitrile, 2-methyl-naphthalene, 1-pentyl, methyl-cyclohexane, 3-methyl-benzonitrile, 1-ethoxy-4-chloro-benzene, 2-ethyl-butane, 2-hydroxy-ethane, 4-methyl benzoic acid methyl ester, 1-naphthalen-2-yl-ethanone, 2,5-dimethoxy-phenyl-ethanone, 1-p-tolyl-ethanone, 4-fluoro-benzyl, 2-fluoro-benzyl, 5-trifluoromethyl-benzyl, 5-trifluoromethoxy-benzyl, 3-fluoro-5-trifluoromethyl-benzyl, 1-(2-methoxy-phenyl)-ethanone, 1-(2,4-dimethyl-phenyl)-ethanone, 4-chloro-benzyl, 2-difluoromethoxy-benzyl, 4-isopropyl-benzyl, 2-fluoro-6-trifluoromethyl-benzyl, 2,3-difluoro-4-methyl-benzyl, 2-methyl-benzyl, 3-methyl-benzyl, pent-2-ene, 6-methyl-2-methyl-quinoline, 2-chloro-benzyl, 3-methoxy-benzyl, 4-methoxy-benzyl, (3-Chloro-phenyl)-ethane, 5-methyl-hexane, ethyl-cyclohexane, pentanoic acid ethyl ester, (propoxymethyl)-benzene, acetamide, 2-ethyl-isoindole-1,3-dione, 2-propyl-isoindole-1,3-dione, N-methyl-acetamide, methyl-cyclopropane, but-1-ene, 4-yl-but-1-ene, 2-methyl-pent-2-ene, ethanol, 2-methoxy-ethane, but-2-yne, propyne, acetate, 1-pyrrolidin-1-yl-ethanone, N-benzylacetamide, 1-morpholin-4-yl-ethanone, N-phenyl-acetamide, N-methyl-N-phenyl-acetamide, N-(3-hydroxy-3-methyl-butyl)-acetamide, N-n-propyl-acetamide, N-ethyl-acetamide, N-isopropyl-acetamide, N-butyl-acetamide, N-cyclopentyl-acetamide, N-(3-methyl-butyl)-acetamide, N-(4-methoxy-benzyl)-acetamide, N-(2,2-dimethyl-propyl)-acetamide, N-cyclohexyl-acetamide, N-(3-methoxy-benzyl)-acetamide, N-cycloheptyl-acetamide, N-(2-methoxy-benzyl)-acetamide, N-cyclohexylmethyl-acetamide, N-(2-hydroxy-ethyl)-acetamide, N-(1-phenyl-ethyl)-acetamide, N-(3-hydroxy-propyl)-acetamide, N-(2-methoxy-ethyl)-acetamide, N-(2-dimethylamino-ethyl)-acetamide, N-(3-dimethylamino-propyl)-acetamide, N-(1-phenyl-ethyl)-acetamide, N-(3-isopropoxy-propyl)-acetamide, N-furan-2-ylmethyl-acetamide, N-pyridin-2-ylmethyl-acetamide, N-pyridin-3-ylmethyl-acetamide, N-(2-phenoxy-ethyl)-acetamide, N-pyridin-4-ylmethyl-acetamide, N-(4-ethyl-benzyl)-acetamide, N-(3,5-difluoro-benzyl)-acetamide, N-(2,3-difluoro-benzyl)-acetamide, N-(2-pyridin-2-yl-ethyl)-acetamide, N-(2-methyl-benzyl)-acetamide, N-(3-fluoro-benzyl)-acetamide, N-(3-methyl-benzyl)-acetamide, N-(4-methyl-benzyl)-acetamide, N-phenethyl-acetamide, N-(2-pyridin-4-yl-ethyl)-acetamide, N-(3-phenyl-propyl)-acetamide, N-(2-chloro-benzyl)-acetamide, N-(2-piperidin-1-yl-ethyl)-acetamide, N-(3-chloro-benzyl)-acetamide, N-(2-morpholin-4-yl-ethyl)-acetamide, N-(4-chloro-benzyl)-acetamide, N-(2-pyridin-3-yl-ethyl)-acetamide, N-(2-pyrrolidin-1-yl-ethyl)-acetamide, N-(2-acetylamino-ethyl)-acetamide, (R)—N-(2-hydroxy-2-phenyl-ethyl)-acetamide, (S)—N-(2-hydroxy-2-phenyl-ethyl)-acetamide, N-thiophen-2-ylmethyl-acetamide, N-[3-(2-oxo-pyrrolidin-1-yl)-propyl]-acetamide, N-(2-hydroxy-indan-1-yl)-acetamide, N-cycloheptylmethyl-acetamide, N-[2-(2-hydroxy-ethoxy)-ethyl]-acetamide, N-(4-dimethylamino-butyl)-acetamide, cyclopentan, cyclopropylmethyl, phenyl-ethane, acetic acid benzyl ester, 2-methyl-benzonitrile, 2-(1-oxy-pyridin-4-yl)ethane, (4-pyridyl)ethane, (3-pyridyl)ethane, (2-pyridyl)ethane, (4-benzonitrile)ethane, (4-methylsulfinyl-phenyl)ethane, (4-methylsulfonyl-phenyl)ethane, 1-phenyl-propane, 2-phenyl-propane or 1-methyl-2-phenyl-ethane.

### Claim 16 (depends on 15)

A compound according to claim 15 wherein R2 represents methyl.

### Claim 17 (depends on 1)

A compound according to claim 1, wherein R12 represents alkyl, cycloalkyl, hxydroxyalkyl, aryl, arylalkyl, alkylcarbonylamino, all of which is optionally substituted with one or more same or different substituents selected from alkyl, cycloalkyl, alkoxy, heterocycloalkyl, heteroaryl, aryloxy, amino, hydroxy, halogen, oxy, all of which is optionally substituted with oxo or hydroxyl, or R12 represents hydrogen.

### Claim 18 (depends on 1)

A compound according to claim 1 with a molecular weight below 800 Dalton.

### Claim 19 (depends on 1)

A compound according to claim 1 selected from
2-(3,5-Dichloro-pyridin-4-yl)-1-(2-hydroxy-3,4-dimethoxy-phenyl)-ethanone (compound 101),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3-hydroxy-2,4-dimethoxy-phenyl)-ethanone (compound 102),
1-(2-Allyloxy-3-hydroxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 103),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2,3-diethoxy-4-methoxy-phenyl)-ethanone (compound 104),
{2-tert-Butoxycarbonylmethoxy-6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-3-methoxy-phenoxy}-acetic acid tert-butyl ester (compound 105),
1-(2,3-Bis-allyloxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 106),
1-(2,3-Bis-difluoromethoxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 107),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(5-methyl-isoxazol-3-ylmethoxy)-phenyl]-ethanone (compound 108),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-methoxy-ethoxy)-phenyl]-ethanone (compound 109),
1-(2-But-2-ynyloxy-3,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 110),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-methyl-but-2-enyloxy)-phenyl]-ethanone (compound 111),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3,4-dimethoxy-2-phenethyloxy-phenyl)-ethanone (compound 112),
1-(2-Benzyloxy-3,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 113), 1-(2-Allyloxy-3,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 114),
1-[2-(Benzooxazol-2-ylmethoxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 115),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-methyl-thiazol-4-ylmethoxy)-phenyl]-ethanone (compound 116),
1-[2-(5-Cyclopropyl-[1,3,4]thiadiazol-2-ylmethoxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 117),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-([1,2,4]oxadiazol-3-ylmethoxy)-phenyl]-ethanone (compound 118),
{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetic acid ethyl ester (compound 119),
1-{2-[2-(4-Chloro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 120),
1-[2-(5-Chloro-thiophen-2-ylmethoxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 121),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-phenoxy-ethoxy)-phenyl]-ethanone (compound 122),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-p-tolyl-ethoxy)-phenyl]-ethanone (compound 123),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-phenyl-propoxy)-phenyl]-ethanone (compound 124),
2-(3,5-Dichloro-pyridin-4-yl)-1-{3,4-dimethoxy-2-[2-(3-methoxy-phenyl)-ethoxy]-phenyl}-ethanone (compound 125),
2-(3,5-Dichloro-pyridin-4-yl)-1-{3,4-dimethoxy-2-[2-(4-methoxy-phenyl)-ethoxy]-phenyl}-ethanone (compound 126),
1-{2-[2-(3-Bromo-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 127),
2-(3,5-Dichloro-pyridin-4-yl)-1-{3,4-dimethoxy-2-[2-(2-methoxy-phenyl)-ethoxy]-phenyl}-ethanone (compound 128),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(4-fluoro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 129),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(2-fluoro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 130),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(3,4-dimethoxy-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 131),
{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetic acid benzyl ester (compound 132),
{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetic acid isopropyl ester (compound 133),
3-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzoic acid methyl ester (compound 134),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-methyl-butoxy)-phenyl]-ethanone (compound 135),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2-hexyloxy-3,4-dimethoxy-phenyl)-ethanone (compound 136),
1-(2-But-3-enyloxy-3,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 137),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3,4-dimethoxy-2-pent-4-enyloxy-phenyl)-ethanone (compound 138),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3,4-dimethoxy-2-propoxy-phenyl)-ethanone (compound 139),
1-(2-Butoxy-3,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone ethanone (compound 140),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2-isobutoxy-3,4-dimethoxy-phenyl)-ethanone (compound 141),
4-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-butyric acid ethyl ester (compound 142),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(4-methyl-benzyloxy)-phenyl]-ethanone (compound 143),
1-[2-(3-Chloro-benzyloxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 144),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-phenoxy-propoxy)-phenyl]-ethanone (compound 145),
2-(3,5-Dichloro-pyridin-4-yl)-1-{3,4-dimethoxy-2-[2-(4-methoxy-phenyl)-2-oxo-ethoxy]-phenyl}-ethanone (compound 146),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzonitrile (compound 147),
4-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzonitrile (compound 148),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(naphthalen-2-ylmethoxy)-phenyl]-ethanone (compound 149),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3,4-dimethoxy-2-pentyloxy-phenyl)-ethanone (compound 150),
1-(2-Cyclohexylmethoxy-3,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 151),
3-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzonitrile (compound 152),
1-{2-[2-(4-Chloro-phenoxy)-ethoxy]-3,4-dimethoxy-phenyl}-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 153),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(2-ethyl-butoxy)-3,4-dimethoxy-phenyl]-ethanone (compound 154),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(2-hydroxy-ethoxy)-3,4-dimethoxy-phenyl]-ethanone (compound 155),
4-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxymethyl}-benzoic acid methyl ester (compound 156),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-naphthalen-2-yl-2-oxo-ethoxy)-phenyl]-ethanone (compound 157),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(2,5-dimethoxy-phenyl)-2-oxo-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 158),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-oxo-2-p-tolyl-ethoxy)-phenyl]-ethanone (compound 159),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(4-fluoro-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 160),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(2-fluoro-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 161),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-trifluoromethyl-benzyloxy)-phenyl]-ethanone (compound 162),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-trifluoromethoxy-benzyloxy)-phenyl]-ethanone (compound 163),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(3-fluoro-5-trifluoromethyl-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 164),
2-(3,5-Dichloro-pyridin-4-yl)-1-{3,4-dimethoxy-2-[2-(2-methoxy-phenyl)-2-oxo-ethoxy]-phenyl}-ethanone (compound 165),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(2,4-dimethyl-phenyl)-2-oxo-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 166),
1-[2-(4-Chloro-benzyloxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 167),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(2-difluoromethoxy-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 168),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(4-isopropyl-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 169),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(2-fluoro-6-trifluoromethyl-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 170),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2-(2,3-difluoro-4-methyl-benzyloxy)-3,4-dimethoxy-phenyl]-ethanone (compound 171),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-methyl-benzyloxy)-phenyl]-ethanone (compound 172),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-methyl-benzyloxy)-phenyl]-ethanone (compound 173),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3,4-dimethoxy-2-pent-2-enyloxy-phenyl)-ethanone (compound 174),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-methyl-quinolin-6-ylmethoxy)-phenyl]-ethanone (compound 175),
1-[2-(2-Chloro-benzyloxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 176),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(3-methoxy-benzyloxy)-phenyl]-ethanone (compound 177),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(4-methoxy-benzyloxy)-phenyl]-ethanone (compound 178),
1-{2-[2-(3-Chloro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 179),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(5-methyl-hexyloxy)-phenyl]-ethanone (compound 180),
1-[2-(2-Cyclohexyl-ethoxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 181),
5-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-pentanoic acid ethyl ester (compound 182),
1-[2-(3-Benzyloxy-propoxy)-3,4-dimethoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 183),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 184),
2-(2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-ethyl)-isoindole-1,3-dione (compound 185),
2-(3-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-propyl)-isoindole-1,3-dione (compound 186),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-methyl-acetamide (compound 187),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3-ethoxy-2,4-dimethoxy-phenyl)-ethanone (compound 188),
1-(3-Cyclopropylmethoxy-2,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 189),
1-(2-Allyloxy-3-but-3-enyloxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 190),
1-(3-But-3-enyloxy-2,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyndin-4-yl)-ethanone (compound 191),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2,4-dimethoxy-3-propoxy-phenyl)-ethanone (compound 192),
1-(3-Allyloxy-2,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 193),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2,4-dimethoxy-3-(4-methyl-pent-3-enyloxy)-phenyl]-ethanone (compound 194),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3-(2-hydroxy-ethoxy)-2,4-dimethoxy-phenyl]-ethanone (compound 195),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2,4-dimethoxy-3-phenethyloxy-phenyl)-ethanone (compound 196),
1-(3-Benzyloxy-2,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 197),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2,4-dimethoxy-3-pent-2-enyloxy-phenyl)-ethanone (compound 198),
2-(3,5-Dichloro-pyridin-4-yl)-1-[2,4-dimethoxy-3-(2-methoxy-ethoxy)-phenyl]-ethanone (compound 199),
1-(3-But-2-ynyloxy-2,4-dimethoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 200),
2-(3,5-Dichloro-pyridin-4-yl)-1-(2,4-dimethoxy-3-prop-2-ynyloxy-phenyl)-ethanone (compound 201),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-oxo-2-pyrrolidin-1-yl-ethoxy)-phenyl]-ethanone (compound 202),
N-Benzyl-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 203),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-morpholin-4-yl-2-oxo-ethoxy)-phenyl]-ethanone (compound 204),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-phenyl-acetamide (compound 205),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-methyl-N-phenyl-acetamide (compound 206),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-hydroxy-3-methyl-butyl)-acetamide (compound 207),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 208),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-isopropyl-acetamide (compound 209),
N-Butyl-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 210),
N-Cyclopentyl-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 211),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-methyl-butyl)-acetamide (compound 212),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(4-methoxy-benzyl)-acetamide (compound 213),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2,2-dimethyl-propyl)-acetamide (compound 214),
N-Cyclohexyl-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 215),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-methoxy-benzyl)-acetamide (compound 216),
N-Cycloheptyl-2-(6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 217),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-methoxy-benzyl)-acetamide (compound 218),
N-Cyclohexylmethyl-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 219),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-hydroxy-ethyl)-acetamide (compound 220),
(R)-2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(1-phenyl-ethyl)-acetamide (compound 221),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-hydroxy-propyl)-acetamide (compound 222),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-methoxy-ethyl)-acetamide (compound 223),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-dimethylamino-ethyl)-acetamide (compound 224),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-dimethylamino-propyl)-acetamide (compound 225),
(S)-2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(1-phenyl-ethyl)-acetamide (compound 226),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-isopropoxy-propyl)-acetamide (compound 227),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-furan-2-ylmethyl-acetamide (compound 228),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-pyridin-2-ylmethyl-acetamide (compound 229),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-pyridin-3-ylmethyl-acetamide (compound 230),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-phenoxy-ethyl)-acetamide (compound 231),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-pyridin-4-ylmethyl-acetamide (compound 232),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(4-ethyl-benzyl)-acetamide (compound 233),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3,5-difluoro-benzyl)-acetamide (compound 234),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2,3-difluoro-benzyl)-acetamide (compound 235),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-pyridin-2-yl-ethyl)-acetamide (compound 236),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-methyl-benzyl)-acetamide (compound 237),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-fluoro-benzyl)-acetamide (compound 238),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-methyl-benzyl)-acetamide (compound 239),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(4-methyl-benzyl)-acetamide (compound 240),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-phenethyl-acetamide (compound 241),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-pyridin-4-yl-ethyl)-acetamide (compound 242),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(3-phenyl-propyl)-acetamide (compound 243),
N-(2-Chloro-benzyl)-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 244),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-piperidin-1-yl-ethyl)-acetamide (compound 245),
N-(3-Chloro-benzyl)-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 246),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-morpholin-4-yl-ethyl)-acetamide (compound 247),
N-(4-Chloro-benzyl)-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 248),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-pyridin-3-yl-ethyl)-acetamide (compound 249),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-pyrrolidin-1-yl-ethyl)-acetamide (compound 250),
N-(2-Acetylamino-ethyl)-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 251),
(R)-2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-hydroxy-2-phenyl-ethyl)-acetamide (compound 252),
(S)-2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-hydroxy-2-phenyl-ethyl)-acetamide (compound 253),
2-{6-[2-(3,5-Dichloro-pyridin-4-ye-acetyl]-2,3-dimethoxy-phenoxy}-N-thiophen-2-ylmethyl-acetamide (compound 254),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-[3-(2-oxo-pyrrolidin-1-yl)-propyl]-acetamide (compound 255),
(2R)-2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(2-hydroxy-indan-1-yl)-acetamide (compound 256),
N-Cycloheptylmethyl-2-{6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 257),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-[2-(2-hydroxy-ethoxy)-ethyl]-acetamide (compound 258),
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-(4-dimethylamino-butyl)-acetamide (compound 259),
1-(3-Cyclopentyloxy-2-hydroxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 260),
1-(3-Cyclopropylmethoxy-2-hydroxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 261),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3-ethoxy-2-hydroxy-4-methoxy-phenyl)-ethanone (compound 262),
2-(3,5-Dichloro-pyridin-4-yl)-1-(3-ethoxy-4-methoxy-2-phenethyloxy-phenyl)-ethanone (compound 263),
1-[2-(5-Cyclopropyl-[1,3,4]thiadiazol-2-ylmethoxy)-3-ethoxy-4-methoxy-phenyl]-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 264),
{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2-ethoxy-3-methoxy-phenoxy}-acetic acid benzyl ester (compound 265),
1-(3-Allyloxy-2-hydroxy-4-methoxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 266),
2-{2-Allyloxy-6-[2-(3,5-dichloro-pyridin-4-yl)-acetyl]-3-methoxy-phenoxymethyl}-benzonitrile (compound 267),
1-(3-Allyloxy-4-methoxy-2-phenethyloxy-phenyl)-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 268),
1-{3-Allyloxy-2-[2-(4-fluoro-phenyl)-ethoxy]-4-methoxy-phenyl}-2-(3,5-dichloro-pyridin-4-yl)-ethanone (compound 269),
N-Benzyl-2-{6-[2-(3,5-dichloro-1-oxy-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetamide (compound 270),
2-(3,5-Dichloro-1-oxy-pyridin-4-yl)-1-(3,4-dimethoxy-2-phenethyloxy-phenyl)-ethanone (compound 271),
2-(3,5-Dichloro-1-oxy-pyridin-4-yl)-1-{2-[2-(4-fluoro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 272),
2-(3,5-Dichloro-1-oxy-pyridin-4-yl)-1-{3,4-dimethoxy-2-[2-(1-oxy-pyridin-4-yl)-ethoxy]-phenyl}-ethanone (compound 274),
2-(3,5-Dichloro-1-oxy-pyridin-4-yl)-1-(2-hydroxy-3,4-dimethoxy-phenyl)-ethanone (compound 275),
4-(2-{6-[2-(3,5-Dichloro-1-oxy-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-ethyl)-benzonitrile (compound 276),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-pyridin-4-yl-ethoxy)-phenyl]-ethanone (compound 277),
4-(2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-ethyl)-benzonitrile (compound 278),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-pyridin-2-yl-ethoxy)-phenyl]-ethanone (compound 279),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-pyridin-3-yl-ethoxy)-phenyl]-ethanone (compound 280),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(4-methanesulfinyl-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 281),
2-(3,5-Dichloro-pyridin-4-yl)-1-{2-[2-(4-methanesulfonyl-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 282),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(1-phenyl-propoxy)-phenyl]-ethanone (compound 283),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(2-phenyl-propoxy)-phenyl]-ethanone (compound 284),
2-(3,5-Dichloro-pyridin-4-yl)-1-[3,4-dimethoxy-2-(1-methyl-2-phenyl-ethoxy)-phenyl]-ethanone (compound 285),
2-{6-[2-(6-Chloro-pyrazin-2-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 286),
2-{6-[2-(3-Bromo-pyrazin-2-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 287),
2-{6-[2-(2,6-Dichloro-phenyl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 288),
2-[2,3-Dimethoxy-6-(2-pyridin-4-yl-acetyl)-phenoxy]-N-propyl-acetamide (compound 289),
2-[2,3-Dimethoxy-6-(2-quinolin-4-yl-acetyl)-phenoxy]-N-propyl-acetamide (compound 290),
2-[2,3-Dimethoxy-6-(2-pyrazin-2-yl-acetyl)-phenoxy]-N-propyl-acetamide (compound 291),
2-{6-[2-(3-Bromo-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 292),
2-{6-[2-(3,5-Dibromo-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 293),
2-{6-[2-(6-Chloro-pyrimidin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 294),
2-{6-[2-(4-Chloro-pyridin-2-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 295),
2-{6-[2-(2-Chloro-pyridin-3-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 296),
2-{2,3-Dimethoxy-6-[2-(2-methoxy-pyridin-4-yl)-acetyl]-phenoxy}-N-propyl-acetamide (compound 297),
2-{6-[2-(2-Cyano-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-propyl-acetamide (compound 298),
2-[2,3-Dimethoxy-6-(2-pyridazin-3-yl-acetyl)-phenoxy]-N-propyl-acetamide (compound 299),
2-(2-tert-Butylamino-3,5-dichloro-pyridin-4-yl)-1-{2-[2-(4-fluoro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 300),
2-(2-amino-3,5-dichloro-pyridin-4-yl)-1-{2-[2-(4-fluoro-phenyl)-ethoxy]-3,4-dimethoxy-phenyl}-ethanone (compound 301),
2-(3,5-Dichloro-pyridin-4-yl)-1-(4-ethoxy-3-methoxy-2-phenethyloxy-phenyl)-ethanone (compound 302),
{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-acetic acid (compound 504),
2-tert-butoxycarbonylmethoxy-3,4-dimethoxy-benzoic acid methyl ester (compound 506a),
2-carboxymethoxy-3,4-dimethoxy-benzoic acid methyl ester (compound 506b), 3,4-Dimethoxy-2-propylcarbamoylmethoxy-benzoic acid methyl ester (compound 506c), or
2-{6-[2-(3,5-Dichloro-pyridin-4-yl)-acetyl]-2,3-dimethoxy-phenoxy}-N-ethyl-acetamide (compound 305), and
pharmaceutically acceptable esters, pharmaceutically acceptable salts, or N-oxides thereof.

### Claim 20 (depends on 1, 19)

A pharmaceutical composition comprising a compound according to any one of claim 1 or 19 together with a pharmaceutically acceptable vehicle or excipient or pharmaceutically acceptable carrier(s).

### Claim 21 (depends on 20)

A pharmaceutical composition according to claim 20 together with one or more other therapeutically active compound(s).