Compounds and method for treating autoimmune diseases

Abstract

Compounds and embodiments of a method for treating and/or preventing autoimmune diseases are disclosed. The method includes administering to a subject having an autoimmune disease, such as an inflammatory bowel disease, a therapeutically effective amount of a compound according to formula I wherein X and Y independently are O or NR 1 ; each R 1 is independently H or C 1 -C 6 alkyl; ring A is aryl; each R 2 independently is H, alkyl, alkoxy, amide, cyano, halo, haloalkyl, hydroxyalkyl, heteroalkyl, heterocyclyl, sulfonyl, sulfonamide, or two R 2 groups, taken together with the atom or atoms to which they are attached, combine to form a 4-10 membered ring system; p is 0, 1, 2, 3, or 4; R 3 and R 4 independently are H or C 1 -C 6 alkyl; and R 5 is halo, cyano, or C 1 -C 6 alkyl.

1 . (canceled) 
     
     
         2 . A method, comprising:
 administering to the subject a therapeutically effective amount of a compound according to formula I   
       
         
           
           
               
               
           
         
       
       wherein:
 X and Y independently are O or NR 1 ; 
 each R 1  is independently H, C 1 -C 6  alkyl or a progroup; 
 ring A is aryl; 
 each R 2  independently is H, alkyl, alkoxy, amide, cyano, halo, haloalkyl, hydroxyalkyl, heteroalkyl, heterocyclyl, sulfonyl, sulfonamide, or two R 2  groups, taken together with the atom or atoms to which they are attached, combine to form a 4-10 membered ring system; 
 p is 0, 1, 2, 3, or 4; 
 R 3  and R 4  independently are H or C 1 -C 6  alkyl; and 
 R 5  is halo, cyano, or C 1 -C 6  alkyl. 
 
     
     
         3 . The method of  claim 2 , where the compound has the formula 
       
         
           
           
               
               
           
         
         where R 1  is H or a progroup, R 5  is C 1 -C 6  alkyl, R 2a , R 2b , and R 2e  independently are H, alkyl, alkoxy, amide, cyano, halo, haloalkyl, hydroxyalkyl, heteroalkyl, heterocyclyl, sulfonyl, sulfonamide, or two R 2a-c  groups, taken together with the atom or atoms to which they are attached, combine to form a 4-10 membered ring system. 
       
     
     
         4 . The method of  claim 2  where the compound has the formula 
       
         
           
           
               
               
           
         
         wherein R 1  is H or —CH 2 OP(O)(ONa) 2 , and R 2a , R 2b , and R 2c  independently are H, alkyl, alkoxy, amide, cyano, halo, haloalkyl, hydroxyalkyl, heteroalkyl, heterocyclyl, sulfonyl, sulfonamide or two R 2a-c  groups, taken together with the atom or atoms to which they are attached, combine to form a 4-10 membered ring system. 
       
     
     
         5 . The method according to  claim 2  further comprising identifying a subject as having an autoimmune disease or being at risk of developing an autoimmune disease, and administering the compound to the subject having an autoimmune disease or being at risk of developing an autoimmune disease. 
     
     
         6 . The method of  claim 2 , where the compound is selected from the group consisting of:
 N2-(3,4,5-trimethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine;   4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-N-phenyl-benzamide;   N4-(benzo[d]oxazol-2(3H)-on-5-yl)-N2-(4-aminocarbonylphenyl)-5-methylpyrimidine-2,4-diamine;   N2-(3,4-dimethyl-5-hydroxymethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine;   N-cyclobutyl-4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-benzamide;   N4-(benzo[d]oxazol-2(3H)-on-5-yl)-N2-(3-methylsulfonyl)phenyl)-5-methylpyrimidine-2,4-diamine;   5-(2-(3-(fluoromethyl)-5-methylphenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one;   N2-(3-fluoro-4-methyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine;   N2-(3,5-dimethyl-4-hydroxymethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine;   5-[2-(3,4-dimethyl-phenylamino)-5-methyl-pyrimidin-4-ylamino]-3H-benzooxazol-2-one;   5-(2-(3-chloro-4,5-dimethoxyphenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one;   5-(2-(benzo[d]isoxazol-6-ylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one;   N2-(3-methoxy-5-trifluoromethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine;   N2-(3,5-dimethyl-4-fluoro)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine;   N2-(3-methoxy-5-trifluoromethyl)phenyl-5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-2,4-pyrimidinediamine bis-sodium salt;   sodium (5-(2-(4-fluoro-3-methoxy-5-methylphenylamino)-5-methylpyrimidin-4-ylamino)-2-oxobenzo[d]oxazol-3(2H)-yl)methyl phosphate;   5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-N2-(3,4,5-trimethyl)phenyl-2,4-pyrimidinediamine bis-sodium salt; and   N2-(3,5-dimethyl-4-fluoro)phenyl-5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-2,4-pyrimidinediamine bis-sodium salt.   
     
     
         7 . The method of  claim 2 , further comprising:
 determining a therapeutic blood level of the compound or a metabolite thereof in the subject;   comparing the therapeutic blood level to a control; and   adjusting a second dose of the compound, based at least in part on the comparison, to optimize therapeutic effect, where adjusting the second dose comprises decreasing the second dose relative to the first dose if the therapeutic blood level is greater than the control or increasing the second dose relative to the first dose if the therapeutic blood level is less than the control.   
     
     
         8 . The method of  claim 2  where the therapeutically effective amount is in the range of from about 0.0001 mg/kg body weight/day to about 100 mg/kg/day. 
     
     
         9 . The method of  claim 2 , further comprising administering two or more compounds according to formula I serially or in combination to the subject. 
     
     
         10 . The method of  claim 2  where the compound is administered as a pharmaceutical composition. 
     
     
         11 . The method of  claim 2  where the compound is administered prophylactically. 
     
     
         12 . The method of  claim 2 , further comprising administering a second therapeutic to the subject selected from an analgesic, an antibiotic, an anticoagulant, an antibody, an anti-inflammatory agent, an immunosuppressant, a guanylate cyclase-C agonist, an intestinal secretagogue, or a combination thereof. 
     
     
         13 . A method for treating an autoimmune disease, comprising:
 diagnosing a subject as being in need of treatment for an autoimmune disease;   administering to the subject a therapeutically effective amount of one or more compounds selected from the group consisting of N2-(3,4,5-trimethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, 4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-N-phenyl-benzamide, N4-(benzo[d]oxazol-2(3H)-on-5-yl)-N2-(4-aminocarbonylphenyl)-5-methylpyrimidine-2,4-diamine, N2-(3,4-dimethyl-5-hydroxymethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N-cyclobutyl-4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-benzamide, N4-(benzo[d]oxazol-2(3H)-on-5-yl)-N2-(3-methylsulfonyl)phenyl)-5-methylpyrimidine-2,4-diamine, 5-(2-(3-(fluoromethyl)-5-methylphenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one, N2-(3-fluoro-4-methyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N2-(3,5-dimethyl-4-hydroxymethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, 5-[2-(3,4-dimethyl-phenylamino)-5-methyl-pyrimidin-4-ylamino]-3H-benzooxazol-2-one, 5-(2-(3-chloro-4,5-dimethoxyphenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one, 5-(2-(benzo[d]isoxazol-6-ylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one, N2-(3-methoxy-5-trifluoromethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N2-(3,5-dimethyl-4-fluoro)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N2-(3-methoxy-5-trifluoromethyl)phenyl-5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-2,4-pyrimidinediamine bis-sodium salt, sodium (5-(2-(4-fluoro-3-methoxy-5-methylphenylamino)-5-methylpyrimidin-4-ylamino)-2-oxobenzo[d]oxazol-3(2H)-yl)methyl phosphate, 5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-N2-(3,4,5-trimethyl)phenyl-2,4-pyrimidinediamine bis-sodium salt, and N2-(3,5-dimethyl-4-fluoro)phenyl-5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-2,4-pyrimidinediamine bis-sodium salt; and   evaluating the subject to determine a future course of treatment.   
     
     
         14 . The method of  claim 13  where a single compound is administered serially in plural administrations to the subject. 
     
     
         15 . The method of  claim 13  where two or more compounds are administered either serially or in combination to the subject. 
     
     
         16 . The method of  claim 13  where the therapeutically effective amount is a daily dose of from about 1 mg/day up to about 2 grams/day. 
     
     
         17 . The method of  claim 13  where the one or more compounds are administered as a pharmaceutical composition. 
     
     
         18 . The method of  claim 13  where the one or more compounds are administered prophylactically. 
     
     
         19 . The method of  claim 13  where evaluating the subject comprises determining a level of a biomarker associated with the autoimmune disease. 
     
     
         20 . A method for treating an autoimmune disease, comprising:
 diagnosing a subject as being in need of treatment for an autoimmune disease;   administering to the subject a therapeutically effective amount of one or more compounds selected from the group consisting of N2-(3,4,5-trimethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, 4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-N-phenyl-benzamide, N4-(benzo[d]oxazol-2(3H)-on-5-yl)-N2-(4-aminocarbonylphenyl)-5-methylpyrimidine-2,4-diamine, N2-(3,4-dimethyl-5-hydroxymethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N-cyclobutyl-4-[5-methyl-4-(2-oxo-2,3-dihydro-benzooxazol-5-ylamino)-pyrimidin-2-ylamino]-benzamide, N4-(benzo[d]oxazol-2(3H)-on-5-yl)-N2-(3-methylsulfonyl)phenyl)-5-methylpyrimidine-2,4-diamine, 5-(2-(3-(fluoromethyl)-5-methylphenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one, N2-(3-fluoro-4-methyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N2-(3,5-dimethyl-4-hydroxymethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, 5-[2-(3,4-dimethyl-phenylamino)-5-methyl-pyrimidin-4-ylamino]-3H-benzooxazol-2-one, 5-(2-(3-chloro-4,5-dimethoxyphenylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one, 5-(2-(benzo[d]isoxazol-6-ylamino)-5-methylpyrimidin-4-ylamino)benzo[d]oxazol-2(3H)-one, N2-(3-methoxy-5-trifluoromethyl)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N2-(3,5-dimethyl-4-fluoro)phenyl-5-methyl-N4-(2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl)-2,4-pyrimidinediamine, N2-(3-methoxy-5-trifluoromethyl)phenyl-5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-2,4-pyrimidinediamine bis-sodium salt, sodium (5-(2-(4-fluoro-3-methoxy-5-methylphenylamino)-5-methylpyrimidin-4-ylamino)-2-oxobenzo[d]oxazol-3(2H)-yl)methyl phosphate, 5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-N2-(3,4,5-trimethyl)phenyl-2,4-pyrimidinediamine bis-sodium salt, and N2-(3,5-dimethyl-4-fluoro)phenyl-5-methyl-N4-[3-(phosphonooxy)methyl-2-oxo-2,3-dihydro-1,3-benzoxazol-5-yl]-2,4-pyrimidinediamine bis-sodium salt, wherein the therapeutically effective amount is serially administered in plural administrations in the range of from about 0.0001 mg/kg body weight/day to about 100 mg/kg/day.