Sulfur derivatives as chemokine receptor modulators
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.
1. A compound having Formula I, its enantiomers, diastereoisomers, hydrates, solvates, crystal forms and individual isomers, tautomers or a pharmaceutically acceptable salt thereof:
wherein:
R 1 is H;
R 2 is selected from the group consisting of
R 5 is —S—, —S(O)—, or —S(O) 2 —;
R 6 is selected from the group consisting of
R 17 is H;
R 18 is H;
R 7 is chlorine;
R 8 is H.
2. The compound according to claim 1 , selected from the group consisting of:
3-[(4-chloro-2- {[(4-chloro-2-fluorophenyl)sulfonyl]amino}phenyl)thio]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(4-chloro-2-fluorophenyl)sulfonyl]amino}phenyl)sulfinyl]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(4-chloro-2-fluorophenyl)sulfonyl]amino}phenyl)sulfonyl]-N,N-dimethylpropanamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-4-chloro-2-fluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-4-chloro-2-fluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-3-chlorobenzenesulfonamide;
N-{2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-3-chlorobenzenesulfonamide;
N-{2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-3-chlorobenzenesulfonamide;
N-{2-[(3-aminobenzyl)thio]-5-chlorophenyl}-4-chloro-2-fluorobenzenesulfonamide; and
Methyl 2-(((2-(benzofuran-2-sulfonamido)-4-chlorophenyl)thio)methyl)benzoate.
3. A pharmaceutical composition comprising as active ingredient a therapeutically effective amount of a compound according to claim 1 and a pharmaceutically acceptable adjuvant, diluent or carrier.
4. The pharmaceutical composition according to claim 3 , wherein the compound is selected from the group consisting of:
3-[(4-chloro-2- {[(4-chloro-2-fluorophenyl)sulfonyl]amino}phenyl)thio]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(4-chloro-2-fluorophenyl)sulfonyl]amino}phenyl)sulfinyl]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(4-chloro-2-fluorophenyl)sulfonyl]amino}phenyl)sulfonyl]-N,N-dimethylpropanamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-4-chloro-2-fluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-4-chloro-2-fluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-3-chlorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-3-chlorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-3-chlorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-4-chloro-2-fluorobenzenesulfonamide; and
Methyl 2-(((2-(benzofuran-2-sulfonamido)-4-chlorophenyl)thio)methyl)benzoate.
5. A method for modulating chemokine receptors, which comprises administering to a mammal in need thereof, a pharmaceutical composition comprising a therapeutically effective amount of at least one compound of claim 1 , wherein the disease treatable by such modulation is dry eye disease.
6. A method for modulating chemokine receptors, which comprises administering to a mammal in need thereof, a pharmaceutical composition comprising a therapeutically effective amount of at least one compound of claim 2 , wherein the disease treatable by such modulation is dry eye disease.
7. A compound selected from the group consisting of:
3- {[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}-N,N- dimethylpropanamide;
3-[(4-chloro-2- {[(2,4-difluorophenyl)sulfonyl]amino}phenyl)thio]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(2,4-difluorophenyl)sulfonyl]amino}phenyl)sulfinyl]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(2,4-difluorophenyl)sulfonyl]amino}phenyl)sulfonyl]-N,N-dimethylpropanamide;
4-chloro-N- {5 -chloro-2-[(2-hydroxyethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N- {5-chloro-2- [(pyridin-2-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N- {5-chloro-2- [(pyridin-3-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
2- {[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}Iamino)phenyl]thio}-N,N-dimethylacetamide;
2- {[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl }amino)phenyl]thio}-N-methylacetamide;
N- {2-[(2-aminoethyl)thio]-5-chlorophenyl}-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N- {2-[(2-aminoethyl)sulfonyl]-5-chlorophenyl}-4-chloro-3-(trifluoromethyl)benzenesulfonamide
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-2,4-difluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-2,4-difluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}benzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-4-chlorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}benzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}benzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-4-chlorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-4-chlorobenzenesulfonamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]thio}-N-isopropylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]thio}-N,N-dimethylpropanamide;
3 -{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}-N-isopropylprpanamide;
4-chloro-N-{5-chloro-2-[(1H-imidazol-2-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N-{5-chloro-2-[(1H-imidazol-4-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide; and
N-{2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-2,4-difluorobenzenesulfonamide.
8. A pharmaceutical composition comprising as active ingredient a therapeutically effective amount of a compound selected from the group consisting of:
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfonyl}-N,N-dimethylpropanamide;
3-[(4-chloro-2-{[(2,4-difluorophenyl)sulfonyl]amino}phenyl)thio]-N,N-dimethylpropanamide;
3-[(4-chloro-2-{[(2,4-difluorophenyl)sulfonyl]amino}phenyl)sulfinyl]-N,N-dimethylpropanamide;
3-[(4-chloro-2- {[(2,4-difluorophenyl)sulfonyl]amino}phenyl)sulfonyl]-N,N-dimethylpropanamide;
4-chloro-N- {5-chloro-2-[(2-hydroxyethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N- {5-chloro-2-[(pyridin-2-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N- {5-chloro-2-[(pyridin-3-ylmethyl)thio]phenyl}-3 -(trifluoromethyl)benzenesulfonamide;
2- {[4-chloro-2-({[4-chloro-3 -(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]thio}-N,N-dimethylacetamide;
2- {[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]thio}-N-methylacetamide;
N- {2-[(2-aminoethyl)thio]-5-chlorophenyl}-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N- {2-[(2-aminoethyl)sulfonyl]-5-chlorophenyl}-4-chloro-3-(trifluoromethyl)benzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-2,4-difluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl }-2,4-difluorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}benzenesulfonamide;
N- {2-[(3-aminobenzyl)thio]-5-chlorophenyl}-4-chlorobenzenesulfonamide;
N-{2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}Ibenzenesulfonamide;
N-{2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}Ibenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfonyl]-5-chlorophenyl}-4-chlorobenzenesulfonamide;
N- {2-[(3-aminobenzyl)sulfinyl]-5-chlorophenyl}-4-chlorobenzenesulfonamide;
3- {[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl }amino)phenyl]thio}-N-isopropylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]thio}-N,N-dimethylpropanamide;
3-{[4-chloro-2-({[4-chloro-3-(trifluoromethyl)phenyl]sulfonyl}amino)phenyl]sulfinyl}-N-isopropylpropanamide;
4-chloro-N- {5-chloro-2-[(1H-imidazol-2-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide;
4-chloro-N- {5-chloro-2-[(1H-imidazol-4-ylmethyl)thio]phenyl}-3-(trifluoromethyl)benzenesulfonamide; and
N- {2-[(3-aminobenzyl)sulfinyl]-5 -chlorophenyl}-2,4-difluorobenzenesulfonamide;
and a pharmaceutically acceptable adjuvant, diluent or carrier.
9. A method for modulating chemokine receptors, which comprises administering to a mammal in need thereof, a pharmaceutical composition comprising a therapeutically effective amount of at least one compound of claim 7 , wherein the disease treatable by such modulation is dry eye disease.