Immunosuppressant compounds and compositions

Abstract

The present invention relates to immunosuppressant, process for their production, their uses and pharmaceutical compositions containing them. The invention provides a novel class of compounds useful in the treatment or prevention of diseases or disorders mediated by lymphocyte interactions, particularly diseases associated with EDG receptor mediated signal transduction.

1 . A compound selected from Formula Ia and Ib:  
       
         
           
           
               
               
           
         
       
       in which: 
 A is chosen from —C(O)OR 5 , —OP(O)(OR 5 ) 2 , —P(O)(OR 5 ) 2 , —S(O) 2 OR 5 , —P(O)(R 5 )OR 5  and 1H-tetrazol-5-yl; wherein each R 5  is independently chosen from hydrogen and C 1-6 alkyl;  
 W is chosen from a bond, C 1-3 alkylene, C 2-3 alkenylene;  
 Y is chosen from C 6-10 aryl and C 2-9 heteroaryl; wherein any aryl or heteroaryl of Y can be optionally substituted with 1 to 3 radicals chosen from halo, hydroxy, nitro, C 1-6 alkyl, C 1-6 alkoxy, halo-substituted C 1-6 alkyl and halo-substituted C 1-6 alkoxy;  
 Z is chosen from:  
                                       
 wherein the left and right asterisks of Z indicate the point of attachment between —C(R 3 )(R 4 )— and A of Formula Ia or Ib, respectively; F6 is chosen from hydrogen and C 1-6 alkyl; and J 1  and J 2  are independently methylene or a heteroatom chosen from S, O and NR 5 ; wherein R 5  is chosen from hydrogen and C 1-6 alkyl; and any alkylene of Z can be further substituted by one to three radicals chosen from halo, hydroxy, C 1-6 alkyl; or R 6  can be attached to a carbon atom of Y to form a 5-7 member ring;  
 R 1  is chosen from C 6-10 aryl and C 2-9 heteroaryl; wherein any aryl or heteroaryl of R 1  is optionally substituted by a radical chosen from C 6-10 arylC 0-4 alkyl, C 2-9 heteroarylC 0-4 alkyl, C 3-8 cycloalkylC 0-4 alkyl, C 3-8 heterocycloalkylC 0-4 alkyl or C 1-6 alkyl; wherein any aryl, heteroaryl, cycloalkyl or heterocycloalkyl group of R 1  can be optionally substituted by one to five radicals chosen from halo, C 1-6 alkyl, C 1-6 alkoxy, halo-substituted-C 1-6 alkyl and halo-substituted-C 1-6 alkoxy; and any alkyl group of R 1  can optionally have a methylene replaced by an atom or group chosen from —S—, —S(O)—, —S(O) 2 —, —NR 5 — and —O—; wherein R 5  is chosen from hydrogen or C 1-6 alkyl;  
 R 2  is chosen from hydrogen, C 1-6 alkyl, C 2-6 alkenyl, C 2-6 alkynyl and halo substituted C 1-6 alkyl;  
 R 3  and R 4  are independently chosen from hydrogen, C 1-6 alkyl, halo, hydroxy, C 1-6 alkoxy, halo-substituted C 1-6 alkyl and halo-substituted C 1-6 alkoxy; and the pharmaceutically acceptable salts, hydrates, solvates, isomers and prodrugs thereof.  
 
     
     
         2 . The compound of  claim 1  in which R 1  is phenyl, naphthyl or thienyl optionally substituted by C 6-10 arylC 0-4 alkyl, C 2 gheteroarylC 0-4 alkyl, C 3-8 cycloalkylC 0-4 alkyl, C 3-8 heterocycloalkylC 0-4 alkyl or C 1-6 alkyl; wherein any aryl, heteroaryl, cycloalkyl or heterocycloalkyl group of R 1  can be optionally substituted by one to five radicals chosen from halo, C 1-6 alkyl, C 1-6 alkoxy, halo-substituted-C 1-6 alkyl and halo-substituted-C 1-6 alkoxy; and any alkyl group of R 1  can optionally have a methylene replaced by an atom or group chosen from —S—, —S(O)—, —S(O) 2 —, —NR 5 — and —O—; wherein R 5  is hydrogen or C 1-6 alkyl.  
     
     
         3 . The compound of  claim 1  in which Y is chosen from:  
       
         
           
           
               
               
           
         
       
       wherein R 7  is hydrogen or C 1-6 alkyl; and the left and right asterisks of Y indicate the point of attachment a) either between —C(R 2 )═NOWR 1  and the —CR 3 R 4 —, or between —CR 3 R 4 — and —C(R 2 )═NOWR 1  of Formula Ia, respectively, or b) either between —CR 3 R 4 — and W or between W and —CR 3 R 4 — of Formula Ib, respectively; wherein any aryl or heteroaryl of Y can be optionally substituted with 1 to 3 radicals chosen from halo, hydroxy, nitro, C 1-6 alkyl, C 1-6 alkoxy, halo-substituted C 1-6 alkyl and halo-substituted C 1-6 alkoxy.  
     
     
         4 . The compound of  claim 1  in which R 1  is chosen from:  
       
         
           
           
               
               
           
         
         wherein the asterisk is the point of attachment of R 1  with W; R 8  is C 6 I 10 arylC 0-4 alkyl, C 2-9 heteroarylC 0-4 alkyl, C 3-8 cycloalkylC 0-4 alkyl, C 3-8 heterocycloalkylC 0-4 alkyl or C 1-6 alkyl; wherein any aryl, heteroaryl, cycloalkyl or heterocycloalkyl group of R 8  can be optionally substituted by one to three radicals chosen from halo, C 1-6 alkyl, C 1-6 alkoxy, halo-substituted-C 1-6 alkyl and halo-substituted-C 1-6 alkoxy; and any alkyl group of R 8  can optionally have a methylene replaced by an atom or group chosen from —S—, —S(O)—, —S(O) 2 —, —NR 5 — and —O—; wherein R 5  is hydrogen or C 1-6 alkyl; and R 9  is chosen from halo, C 1-6 alkyl, C 1-6 alkoxy, halo-substituted-C 1-6 alkyl and halo-substituted-C 1-6 alkoxy.  
       
     
     
         5 . The compound of  claim 1  in which A is —C(O)OH; Z is chosen from:  
       
         
           
           
               
               
           
         
         wherein the left and right asterisks of Z indicate the point of attachment between —C(R 3 )(R 4 ) and A of Formula Ia or Ib, respectively; R 6  is chosen from hydrogen and C 1-6 alkyl; and R 3  and R 4  are both hydrogen.  
       
     
     
         6 . The compound of  claim 5  in which Y is chosen from phenyl, pyridinyl, thienyl and furanyl; wherein any phenyl, pyridinyl, thienyl or furanyl of Y is optionally substituted with 1 to 3 radicals chosen from methyl, ethyl, cyclopropyl, chloro, bromo, fluoro and methoxy; or where Y is phenyl, R 6  can be attached to a carbon atom of Y to form 3,4-dihydro-1H-isoquinolin-2-yl.  
     
     
         7 . The compound of  claim 6  in which W is a bond or methylene; R 1  is chosen from:  
       
         
           
           
               
               
           
         
         wherein R 8  is chosen from phenyl, cyclohexyl, thienyl, 3,3-dimethyl-butyl, pyridinyl, cyclopentyl and piperidinyl; wherein R 8  can be optionally substituted by 1 to 3 radicals chosen from trifluoromethyl, methoxy, fluoro, triflouromethoxy and methyl; and R 9  is chosen from trifluoromethyl, fluoro, methyl, chloro, methoxy and ethyl.  
       
     
     
         8 . The compound of  claim 6  chosen from: 3-{4-[1-(2-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-ethyl-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-ethyl-benzyl}-azetidine-3-carboxylic acid, 3-({2-Chloro-6-[1-(4-cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-pyridin-3-ylmethyl}-amino)-propionic acid, 3-({6-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-ethyl-pyridin-3-ylmethyl}-amino)-propionic acid, 3-{4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 4-{4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-butyric acid, 1-{4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]-benzyl}-azetidine-3-carboxylic acid, 1-{4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]benzyl}-piperidine-3-carboxylic acid, {4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-acetic acid, 3-{4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-cyclopentanecarboxylic acid, 3-{4-[1-(4′-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(5-Phenyl-furan-2-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(3′-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(3-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4′-Methoxy-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(Biphenyl-3-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Thiophen-2-yl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Thiophen-2-yl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4′-Fluoro-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4′-Trifluoromethoxy-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(3′-Trifluoromethoxy-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 1-{4-[1-(2-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzyl}-azetidine-3-carboxylic acid, 1-{4-[1-(2-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzyl}-pyrrolidine-3-carboxylic acid, 1-{4-[1-(2-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzyl}-piperidine-3-carboxylic acid, 3-{4-[1-(3′-Methoxy-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 2-Hydroxy-3-{4-[1-(2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4′-Methyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Phenyl-thiophen-2-ylmethoxyimino)-ethyl]-benzylamino }-propionic acid, 1-{4-[1-(Biphenyl-4-ylmethoxyimino)-ethyl]-benzyl}-pyrrolidine-3-carboxylic acid, 3-{4-[1-(4-Furan-3-yl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Thiophen-3-yl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Thiophen-3-yl-2-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 2-Fluoro-3-{4-[1-(2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(2-Trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-butyric acid, 3-{4-[1-(5-Phenyl-thiophen-2-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(3-Fluoro-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4′-Fluoro-2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4′-Methyl-2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Furan-2-yl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(2′-Fluoro-2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino }-propionic acid, 3-(4-{1-[4-(3,3-Dimethyl-butyl)-3-trifluoromethyl-benzyloxyimino]-ethyl}-benzylamino)-propionic acid, 3-{4-[1-(4-Furan-3-yl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Pyridin-3-yl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Pyridin-4-yl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(2-Fluoro-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 3-({2-Methoxy-6-[1-(2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-pyridin-3-ylmethyl}-amino)-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-ethyl-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{2-Bromo-4-[1-(4-cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclopentyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{2-Chloro-4-[1-(4-cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-({6-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-pyridin-3-ylmethyl}-amino)-propionic acid, 3-({5-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-thiophen-2-ylmethyl}-amino)-propionic acid, 3-({5-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-pyridin-2-ylmethyl}-amino)-propionic acid, 3-({5-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-furan-2-ylmethyl}-amino)-propionic acid, 3-({2-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-pyridin-4-ylmethyl}-amino)-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-fluoro-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{2-Chloro-4-[1-(4-cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 1-{6-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-ethyl-pyridin-3-ylmethyl}-azetidine-3-carboxylic acid, 3-{2-Ethyl-4-[1-(4-piperidin-1-yl-3-trifluoromethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-methyl-benzyloxyimino)-ethyl]-2-ethyl-benzylamino}-propionic acid, 3-{4-[1-(3-Chloro-4-cyclohexyl-benzyloxyimino)-ethyl]-2-ethyl-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-methoxy-benzyloxyimino)-ethyl]-2-ethyl-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-methoxy-benzyloxyimino)-ethyl]-2-ethyl-benzyl}-azetidine-3-carboxylic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-methyl-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-methyl-benzyl}-azetidine-3-carboxylic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-cyclopropyl-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-cyclopropyl-benzyl}-azetidine-3-carboxylic acid, 3-{2-Ethyl-4-[1-(2-trifluoromethyl-biphenyl-4-ylmethoxyimino)-ethyl]-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-ethyl-benzyloxyimino)-ethyl]-2-ethyl-benzyl}-azetidine-3-carboxylic acid, 1-{4-[1-(4-Cyclohexyl-3-methyl-benzyloxyimino)-ethyl]-2-ethyl-benzyl}-azetidine-3-carboxylic acid, 1-{2-Chloro-4-[1-(4-cyclohexyl-3-ethyl-benzyloxyimino)-ethyl]-benzyl}-azetidine-3-carboxylic acid, 3-{2-Chloro-4-[1-(4-cyclohexyl-3-ethyl-benzyloxyimino)-ethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-fluoro-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-2-fluoro-benzyl}-azetidine-3-carboxylic acid, 3-{6-[1-(4-Cyclohexyl-3-trifluoromethyl-benzyloxyimino)-ethyl]-3,4-dihydro-1H-isoquinolin-2-yl}-propionic acid, 3-{6-[1-(4-Cyclohexyl-3-ethyl-benzyloxyimino)-ethyl]-3,4-dihydro-1H-isoquinolin-2-yl}-propionic acid, 3-{4-[1-(2-Trifluoromethyl-biphenyl-4-yl)-ethylideneaminooxymethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-phenyl)-ethylideneaminooxymethyl]-benzylamino}-propionic acid, 3-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-phenyl)-ethylideneaminooxymethyl]-2-ethyl-benzylamino}-propionic acid, 1-{4-[1-(4-Cyclohexyl-3-trifluoromethyl-phenyl)-ethylideneaminooxymethyl]-2-ethyl-benzyl}-azetidine-3-carboxylic acid and 1-{4-[1-(4-Cyclohexyl-3-ethyl-phenyl)-ethylideneaminooxymethyl]-2-ethyl-benzyl}-azetidine-3-carboxylic acid.  
     
     
         9 . A pharmaceutical composition comprising a therapeutically effective amount of a compound of  claim 1  in combination with a pharmaceutically acceptable excipient.  
     
     
         10 . A method for treating a disease in an animal in which alteration of EDG/S1P receptor mediated signal transduction can prevent, inhibit or ameliorate the pathology and/or symptomology of the disease, which method comprises administering to the animal a therapeutically effective amount of a compound of  claim 1 .  
     
     
         11 . A method for preventing or treating disorders or diseases mediated by lymphocytes, for preventing or treating acute or chronic transplant rejection or T-cell mediated inflammatory or autoimmune diseases, for inhibiting or controlling deregulated angiogenesis, or for preventing or treating diseases mediated by a neo-angiogenesis process or associated with deregulated angiogenesis in a subject comprising administering to the subject in need thereof an effective amount of a compound of claims 1 , or a pharmaceutically acceptable salt thereof.  
     
     
         12 . The use of a compound of  claim 1  in the manufacture of a medicament for treating a disease in an animal in which alteration of EDG/S1P receptor mediated signal transduction contributes to the pathology and/or symptomology of the disease.