# US 2013/0252984 A1 · Sulfur derivatives as chemokine receptor modulators

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- Number: US 2013/0252984 A1
- Document ID: US20130252984A1
- Status: Published application
- Kind: A1
- Application number: 13/795,850
- Filed: 2013-03-12
- Published: 2013-09-26
- Earliest claimed: 2010-12-16
- Assignees: Allergan, Inc.
- Applicants: Allergan, Inc.
- Inventors: Haiqing YUAN; Richard L. BEARD; Xiaoxia LIU; John E. DONELLO; Veena VISWANATH; Michael E. GARST
- Web page: https://patentgrep.com/patent/US20130252984A1

## CPC

- A61P 17/00: Drugs for dermatological disorders
- C07C 311/21: having the nitrogen atom of at least one of the sulfonamide groups bound to a carbon atom of a six-membered aromatic ring
- A61P 27/02: Ophthalmic agents
- 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 43/00: Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
- C07C 317/34: having sulfone or sulfoxide groups and amino groups bound to carbon atoms of six-membered aromatic rings being part of the same non-condensed ring or of a condensed ring system containing that ring
- C07C 317/36: with the nitrogen atoms of the amino groups bound to hydrogen atoms or to carbon atoms
- C07C 317/42: Y being a hetero atom
- C07C 317/44: having sulfone or sulfoxide groups and carboxyl groups bound to the same carbon skeleton
- C07C 317/50: at least one of the nitrogen atoms being part of any of the groups [IMAGE cpc-sch-C07C-0976.gif], X being a hetero atom, Y being any atom
- C07C 321/30: Sulfides having the sulfur atom of at least one thio group bound to two carbon atoms of six-membered aromatic rings
- C07C 323/49: to sulfur atoms
- C07C 323/52: the carbon skeleton being acyclic and saturated
- C07C 323/56: the carbon skeleton containing six-membered aromatic rings
- C07C 323/60: with the carbon atom of at least one of the carboxyl groups bound to nitrogen atoms
- C07C 323/67: containing sulfur atoms of sulfonamide groups, bound to the carbon skeleton
- C07D 207/09: Radicals substituted by nitrogen atoms, not forming part of a nitro radical
- C07D 207/46: with hetero atoms directly attached to the ring nitrogen atom
- C07D 213/32: Sulfur atoms
- C07D 213/52: Sulfur atoms
- C07D 233/64: with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
- C07D 277/40: Unsubstituted amino or imino radicals
- C07D 295/13: to an acyclic saturated chain
- C07D 295/185: from aliphatic carboxylic acids
- C07D 295/24: Oxygen atoms
- C07D 307/64: Sulfur atoms
- C07D 307/82: with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D 333/34: Sulfur atoms
- C07D 405/12: linked by a chain containing hetero atoms as chain links
- 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
- C07F 9/304: {Aromatic acids (P-C aromatic linkage)}
- C07F 9/3229: {Esters of aromatic acids (P-C aromatic linkage)}
- C07F 9/4021: {Esters of aromatic acids (P-C aromatic linkage)}
- C07F 9/5325: {Aromatic phosphine oxides or thioxides (P-C aromatic linkage)}
- C07F 9/59: Hydrogenated pyridine rings
- C07F 9/6533: Six-membered rings
- C07C 2601/08: the ring being saturated
- A61P: SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07D: HETEROCYCLIC COMPOUNDS (macromolecular compounds C08)
- C07F: ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM (metal-containing porphyrins C07D487/22)

## Abstract

The present invention relates to novel sulfur derivatives, processes for preparing them, pharmaceutical compositions containing them and their use as pharmaceuticals as modulators of chemokine receptors.

## Claims

### Claim 1

A compound having Formula I, its enantiomers, diastereoisomers, hydrates, solvates, crystal forms and individual isomers, tautomers or a pharmaceutically acceptable salt thereof:
wherein:
R1 is H;
R2 is substituted or unsubstituted C1-6 alkyl, substituted or unsubstituted C3-8 cycloalkyl or is substituted or unsubstituted C3-8 cycloalkenyl;
R5 is —S—, —S(O)—, or —S(O)2—;
R6 is 4-chloro-3-trifluoromethylphenyl;
R17 is H, substituted or unsubstituted C1-6 alkyl, halogen, substituted or unsubstituted —OC1-6 alkyl, CN, C(O)R19, NR2OR21 or hydroxyl;
R18 is H, substituted or unsubstituted C1-6 alkyl, halogen, substituted or unsubstituted —OC1-6 alkyl, CN, C(O)R22, NR23R24 or hydroxyl;
R7 is H, halogen, CN, substituted or unsubstituted —OC1-6 alkyl, substituted or unsubstituted C1-6 alkyl or is substituted or unsubstituted C3-8 cycloalkyl;
R8 is H, substituted or unsubstituted C1-6 alkyl, halogen, substituted or unsubstituted —OC1-6 alkyl, CN or hydroxyl;
R19 is H, OH or substituted or unsubstituted C1-6 alkyl R20 is H or substituted or unsubstituted C1-6 alkyl;
R21 is H or substituted or unsubstituted C1-6 alkyl;
R22 is H, OH or substituted or unsubstituted C1-6 alkyl
R23 is H or substituted or unsubstituted C1-6 alkyl;
R24 is H or substituted or unsubstituted C1-6 alkyl; and,
with the proviso that R7, R8, R17 and R18 cannot be H in same time.

### Claim 2 (depends on 1)

A compound according to claim 1, wherein:
R5 is S.

### Claim 3 (depends on 1)

A compound according to claim 1, wherein:
R5 is —S(O)—.

### Claim 4 (depends on 1)

A compound according to claim 1, wherein:
R5 is —S(O)2—.

### Claim 5 (depends on 1)

A compound according to claim 1, wherein:
R1 is H;
R2 is substituted or unsubstituted C1-6 alkyl, substituted or unsubstituted C3-8 cycloalkyl or substituted or unsubstituted C3-8 cycloalkenyl;
R5 is —S—, —S(O)—, or —S(O)2—;
R6 is 4-chloro-3-trifluoromethylphenyl;
R17 is H, substituted or unsubstituted C1-6 alkyl or halogen;
R18 is H, substituted or unsubstituted C1-6 alkyl or halogen;
R7 is H, halogen, CN, —OC1-6 alkyl, substituted or unsubstituted C1-6 alkyl or substituted or unsubstituted C3-8 cycloalkyl; and,
R8 is H, substituted or unsubstituted C1-6 alkyl, CN or halogen.

### Claim 6 (depends on 5)

A compound according to claim 5, wherein:
R1 is H;
R2 is substituted or unsubstituted C1-6 alkyl;
R5 is —S—, —S(O)—, or —S(O)2—;
R6 is 4-chloro-3-trifluoromethylphenyl;
R17 is H;
R18 is H;
R7 is halogen or C1-6 alkyl; and,
R8 is H.

### Claim 7 (depends on 6)

A compound according to claim 6, wherein:
R1 is H;
R2 is benzyl, methyl-4-benzoic acid, tert-butyl 2-(4-methylbenzamido)acetate, tert-butyl 2-(4-methyl benzamido)acetic acid, methyl-3-methylbenzoate, 4-methyl-N-(2-(pyrrolidin-1-yl)ethyl)benzamide, 4-methyl-N-(2-(1-oxipyrrolidin-1-yl)ethyl)benzamide, 3-methyl-N-(2-(pyrrolidin-1-yl)ethyl)benzamide, methyl-2-methylbenzoate, methyl-2-benzoic acid, N,N-diethylpropanamide, 3-oxo-3-(pyrrolidin-1-yl)propyl, methyl-2-benzamide, methyl-2-N,N-dimethylbenzamide, methyl-2-N-ethylbenzamide, methylpropanoate, propanoic acid or N-ethyl-N-methylpropanamide;
R5 is —S(O)2—, S or —S(O)—;
R6 is 4-chloro-3-trifluoromethylphenyl;
R7 is chlorine, methyl or fluorine;
R17 is H;
R18 is H; and,
R8 is H.

### Claim 8 (depends on 7)

A compound according to claim 7, wherein:
R5 is —S.

### Claim 9 (depends on 7)

A compound according to claim 7, wherein:
R5 is —S(O).

### Claim 10 (depends on 7)

A compound according to claim 7, wherein:
R5 is —S(O)2—.

### Claim 11 (depends on 1)

A compound according to claim 1, selected from:
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-ethylbenzamide;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N,N-dimethylbenzamide;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzamide;
4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfonyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfinyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfanyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}-N,N-diethylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}-N,N-diethylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}-N,N-diethylpropanamide;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoic acid;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoic acid;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoic acid;
methyl 2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoate;
methyl 2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoate;
methyl 2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoate;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoic acid;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide
3-({[4-chloro-2-({[4-chloro-3-;(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoic acid;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoic acid;
methyl 3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoate;
methyl 3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoate;
methyl 3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoate;
({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)phenyl]carbonyl}amino) acetic acid;
({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)phenyl]carbonyl}amino) acetic acid;
({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)phenyl]carbonyl}amino) acetic acid;
tert-butyl({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)phenyl]carbonyl}amino)acetate;
tert-butyl({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)phenyl]carbonyl}amino)acetate;
tert-butyl({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)phenyl]carbonyl}amino)acetate;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoic acid;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoic acid;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoic acid;
N-[2-(benzylsulfonyl)-5-chlorophenyl]-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N-[2-(benzylsulfinyl)-5-chlorophenyl]-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N-[2-(benzylsulfanyl)-5-chlorophenyl]-4-chloro-3-(trifluoromethyl)benzenesulfonamide; and,
Methyl 4-(((4-chloro-2-(4-chloro-3-(trifluoromethyl)phenylsulfonamido)phenyl)thio)methyl)benzoate.

### Claim 12 (depends on 1)

A pharmaceutical composition comprising as active ingredient a therapeutically effective amount of a compound according to claim 1 and a pharmaceutically acceptable adjuvant, diluents or carrier.

### Claim 13 (depends on 12)

A pharmaceutical composition according to claim 12, wherein the compound is selected from:
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-ethylbenzamide;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N,N-dimethylbenzamide;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzamide;
4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfonyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfinyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N-(5-chloro-2-{[3-oxo-3-(pyrrolidin-1-yl)propyl]sulfanyl}phenyl)-3-(trifluoromethyl)benzenesulfonamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}-N,N-diethylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}-N,N-diethylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}-N,N-diethylpropanamide;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoic acid;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoic acid;
2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoic acid;
methyl 2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoate;
methyl 2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoate;
methyl 2-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoate;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)-N-[2-(1-oxidopyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoic acid;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide
3-({[4-chloro-2-({[4-chloro-3-;(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)-N-[2-(pyrrolidin-1-yl)ethyl]benzamide;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoic acid;
3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoic acid;
methyl 3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoate;
methyl 3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoate;
methyl 3-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoate;
({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)phenyl]carbonyl}amino) acetic acid;
({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)phenyl]carbonyl}amino) acetic acid;
({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)phenyl]carbonyl}amino) acetic acid;
tert-butyl({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)phenyl]carbonyl}amino)acetate;
tert-butyl({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)phenyl]carbonyl}amino)acetate;
tert-butyl({[4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)phenyl]carbonyl}amino)acetate;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}methyl)benzoic acid;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}methyl)benzoic acid;
4-({[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfanyl}methyl)benzoic acid;
N-[2-(benzylsulfonyl)-5-chlorophenyl]-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N-[2-(benzylsulfinyl)-5-chlorophenyl]-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N-[2-(benzylsulfanyl)-5-chlorophenyl]-4-chloro-3-(trifluoromethyl)benzenesulfonamide; and,
Methyl 4-(((4-chloro-2-(4-chloro-3-(trifluoromethyl)phenylsulfonamido)phenyl)thio)methyl)benzoate.

### Claim 14

A method of treating a disorder associated with chemokine receptor modulation, which comprises administering to a mammal in need thereof, a pharmaceutical composition comprising a therapeutically effective amount of at least one compound of Formula I
wherein:
R1 is H;
R2 is substituted or unsubstituted C1-6 alkyl, substituted or unsubstituted C3-8 cycloalkyl or is substituted or unsubstituted C3-8 cycloalkenyl;
R5 is —S—, —S(O)—, or —S(O)2—;
R6 is 4-chloro-3-trifluoromethylphenyl;
R17 is H, substituted or unsubstituted C1-6 alkyl, halogen, substituted or unsubstituted —OC1-6 alkyl, CN, C(O)R19, NR2OR21 or hydroxyl;
R18 is H, substituted or unsubstituted C1-6 alkyl, halogen, substituted or unsubstituted —OC1-6 alkyl, CN, C(O)R22, NR23R24 or hydroxyl;
R7 is H, halogen, CN, substituted or unsubstituted —OC1-6 alkyl, substituted or unsubstituted C1-6 alkyl or is substituted or unsubstituted C3-8 cycloalkyl;
R8 is H, substituted or unsubstituted C1-6 alkyl, halogen, substituted or unsubstituted —OC1-6 alkyl, CN or hydroxyl;
R19 is H, OH or substituted or unsubstituted C1-6 alkyl R20 is H or substituted or unsubstituted C1-6 alkyl;
R21 is H or substituted or unsubstituted C1-6 alkyl;
R22 is H, OH or substituted or unsubstituted C1-6 alkyl
R23 is H or substituted or unsubstituted C1-6 alkyl;
R24 is H or substituted or unsubstituted C1-6 alkyl; and,
with the proviso that R7, R8, R17 and R18 cannot be H in same time.

### Claim 15 (depends on 14)

A method of claim 14, wherein the pharmaceutical composition is administered to the mammal to treat ocular inflammatory diseases or skin inflammatory diseases.