US2011105430A1PendingUtilityA1

Pyrrolo [2,3-c] pyridine derivatives as p38 kinease inhibiting agents

57
Assignee: SAHOO SOUMYA PPriority: Jun 13, 2008Filed: Jun 8, 2009Published: May 5, 2011
Est. expiryJun 13, 2028(~1.9 yrs left)· nominal 20-yr term from priority
A61P 43/00A61P 37/08A61P 25/00A61P 29/00A61P 19/06A61P 19/02C07D 519/00A61P 19/00A61P 11/06A61P 11/00
57
PatentIndex Score
0
Cited by
0
References
0
Claims

Abstract

Compounds described by the chemical formula (I) or pharmaceutically acceptable salts thereof: (A) are inhibitors N of p38 and are useful in the treatment of inflammation such as in the treatment of asthma, rheumatoid arthritis, rheumatoid spondylitis, osteoarthritis, gouty arthritis and other arthritic conditions; inflamed joints, eczema, psoriasis or other inflammatory skin conditions such as sunburn; inflammatory eye conditions including conjunctivitis; pyresis, pain and other conditions associated with inflammation.

Claims

exact text as granted — not AI-modified
1 . A compound represented by chemical formula (A) 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt thereof, wherein: 
         L is selected from the group consisting of
 (a) —C(O)—, 
 (b) —CH(OH)—, 
 (c) —CH(NR 3 R 4 )—, 
 (d) —C(NOR 3 )—, 
 (e) —CH 2 —, and 
 (f) —S(O) n —, wherein n is 0, 1 or 2; 
 
         Ar 1  is an optionally mono, di- or tri-substituted aromatic or heteroaromatic ring of 6 atoms, wherein the heteroaromatic ring may contain 1, 2 or 3 heteroatoms selected from N, S and O, wherein the substituents are independently selected from the group consisting of:
 (a) halo, 
 (b) —C 1-4 alkyl, 
 (c) —O—C 1-4 alkyl, 
 (d) —CF 3 , 
 (e) —NH 2 , 
 (f) —NH—CH 3 , 
 (g) —CN, 
 (h) —C(O)NH 2 , and 
 (i) —S(O) n —CH 3 ; 
 
         Ar 2  is an optionally mono, di- or tri-substituted fused 5,6 bi-cyclic heterocyclic ring selected from the group consisting of 
       
       
         
           
           
               
               
           
         
         or N-oxide thereof, wherein the substituents are independently selected from the group consisting of
 (a) halo, 
 (b) —C 1-4  alkyl, 
 (c) —O—C 1-4 alkyl, 
 (d) —CF 3 , 
 (e) —NH 2 , and 
 (f) —NH 2 —CH 3 , 
 (g) —NH 2 —CH 2 CF 3 , 
 (h) —C(O)-morpholinyl, 
 (i) —C(O)—NR 1 R 2 , 
 (j) —C(O)OH, 
 (k) —CN, 
 (l) a 5 or 6 membered heteroaromatic or heterocyclic ring containing 1, 2 or 3 hetero atoms selected from the group consisting of S, O and N; 
 
         R 1 , R 2 , R 3  and R 4  are independently selected from the group consisting of
 (a) hydrogen, and 
 (b) C 1-4 alkyl, 
 
         or R 1  and R 2  or R 3  and R 4  may be joined together to form a 5 or 6 membered saturated ring, said ring optionally containing a heteroatom selected from S, N and O. 
       
     
     
         2 . The compound according to  claim 1 , wherein
 L is selected from the group consisting of
 (a) —C(O)—, and 
 (b) —CH 2 —. 
   
     
     
         3 . The compound according to  claim 2 , wherein
 L is —C(O)—.   
     
     
         4 . The compound according to  claim 1 , wherein
 Ar 1  is an optionally mono, di- or tri-substituted aromatic or heteroaromatic ring of 6 atoms, wherein the heteroaromatic ring may contain 1, 2 or 3 heteroatoms selected from N, S and O, wherein the substituents are independently selected from the group consisting of:
 (a) halo, 
 (b) —C 1-4 alkyl, and 
 (c) —O—C 1-4 alkyl. 
   
     
     
         5 . The compound according to  claim 4 , wherein
 Ar 1  is an optionally mono, di- or tri-substituted phenyl or pyridyl, wherein the substituents are independently selected from the group consisting of
 (a) fluoro, 
 (b) chloro, and 
 (c) —CH 3 . 
   
     
     
         6 . The compound according to  claim 1  wherein in choice (l) of Ar 2 , the 5 or 6 membered heteroaromatic or heterocyclic ring containing 1, 2 or 3 hetero atoms selected from the group consisting of S, O and N is selected from the group consisting of:
 (a) pyridinyl, 
 (b) pyridazinyl, 
 (c) pyrimidinyl, 
 (d) pyrazinyl, 
 (e) thiazolyl, 
 (f) thiophenyl, 
 (g) pyrrolyl, 
 (h) oxazolyl, 
 (i) pyrrolidinyl, 
 (j) piperidinyl, 
 (k) piperazinyl, and 
 (l) morpholinyl. 
 
     
     
         7 . The compound according to  claim 1  wherein
 Ar 2  is an optionally mono, di- or tri-substituted fused 5,6 bi-cyclic heterocyclic ring selected from the group consisting of 
 
       
         
           
           
               
               
           
         
         or N-oxide thereof wherein the substituents are independently selected from the group consisting of:
 (a) halo, 
 (b) —C 1-4 alkyl, 
 (c) —O—C 1-4 alkyl, 
 (d) —CF 3 , 
 (e) —C(O)-morpholinyl, 
 (f) —C(O)—NR 1 R 2 , and 
 (g) —C(O)OH. 
 
       
     
     
         8 . The compound according to  claim 7  wherein
 Ar 2  is an optionally mono, di- or tri-substituted fused 5,6 bi-cyclic heterocyclic ring selected from the group consisting of: 
 
       
         
           
           
               
               
           
         
         or N-oxide thereof, wherein the substituents are independently selected from the group consisting of:
 (a) halo, 
 (b) —CH 3 , 
 (c) —O—CH 3 , and 
 (d) —CF 3 . 
 
       
     
     
         9 . The compound according to  claim 1  wherein
 R 1 , R 2 , R 3  and R 4  are independently selected from the group consisting of
 (a) hydrogen, and 
 (b) methyl, 
 
 or R 1  and R 2  or R 3  and R 4  may be joined together to from a 5 or 6 membered saturated ring, said ring optionally containing a heteroatom selected from S, N and O. 
 
     
     
         10 . A compound according to  claim 1  of Formula I 
       
         
           
           
               
               
           
         
         or a pharmaceutically acceptable salt thereof, wherein: 
         Ar 1  is an optionally mono, di- or tri-substituted aromatic or heteroaromatic ring of 6 atoms, wherein the heteroaromatic ring may contain 1, 2 or 3 heteroatoms selected from N, S and O, wherein the substituents are independently selected from the group consisting of:
 (a) halo, 
 (b) —C 1-4 alkyl, and 
 (c) —O—C 1-4 alkyl; 
 
         Ar 2  is an optionally mono, di- or tri-substituted fused 5,6 bi-cyclic heterocyclic ring selected from the group consisting of 
       
       
         
           
           
               
               
           
         
         or N-oxide thereof, wherein the substituents are independently selected from the group consisting of
 (a) halo, 
 (b) —C 1-4 alkyl, 
 (c) —O—C 1-4 alkyl, 
 (d) —CF 3 , 
 (e) —C(O)-morpholinyl, 
 (f) —C(O)—NR 1 R 2 , and 
 (g) —C(O)OH, and 
 
         R 1  and R 2  are independently selected from the group consisting of
 (a) hydrogen, and 
 (b) 
 
         or R 1  and R 2  may be joined together to from a 5 or 6 membered saturated ring, said ring optionally containing a heteroatom selected from S, N and O. 
       
     
     
         11 . A compound according to  claim 10  wherein
 Ar 1  is an optionally mono, di- or tri-substituted phenyl or pyridyl, wherein the substituents are independently selected from the group consisting of
 (a) fluoro 
 (b) chloro, and 
 (c) —CH 3 ; 
 
 Ar 2  is an optionally mono, di- or tri-substituted fused 5,6 bi-cyclic heterocyclic ring selected from the group consisting of: 
 
       
         
           
           
               
               
           
         
         or N-oxide thereof, wherein the substituents are independently selected from the group consisting of
 (a) halo, 
 (b) —CH 3 , 
 (c) —O—CH 3 , 
 (d) —C(O)—NR 1 R 2 , and 
 (e) —CF 3 , and 
 
         R 1  and R 2  are independently selected from the group consisting of
 (a) hydrogen, and 
 (b) methyl, 
 
         or R 1  and R 2  may be joined together to from a 5 or 6 membered saturated ring, said ring optionally containing a heteroatom selected from S, N and O. 
       
     
     
         12 . The compound according to  claim 1 , selected from the group consisting of:
 6-(1H-benzimidazol-2-ylmethyl)-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one   6-[(4-fluoro-1H-benzimidazol-2-yl)methyl]-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-[(4,5-difluoro-1H-benzimidazol-2-yl)methyl]-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   methyl 2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}-1H-benzimidazole-6-carboxylate,   6-(imidazo[1,2-a]pyrimidin-2-ylmethyl)-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-(3H-imidazo[4,5-b]pyridin-2-ylmethyl)-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-difluorobenzoyl)-6-(3H-imidazo[4,5-b]pyridin-2-ylmethyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-[(6-bromo-3H-imidazo[4,5-b]pyridin-2-yl)methyl]-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-difluorobenzoyl)-6-[(6-methylimidazo[1,2-b]pyridazin-2-yl)methyl]-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-(1,3-benzoxazol-2-ylmethyl)-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-[(6-methyl-3H-imidazo[4,5-b]pyridin-2-yl)methyl]-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7 H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-difluorobenzoyl)-6-[(6-methyl-3H-imidazo[4,5-b]pyridin-2-yl)methyl]-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(3,5-difluoroisonicotinoyl)-6-(pyrazolo[1,5-a]pyridin-2-ylmethyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-difluoro-4-methylbenzoyl)-6-(pyrazolo[1,5-c]pyridin-2-ylmethyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}-N-(2,2,2-trifluoro ethyl)-3H-imidazo[4,5-b]pyridine-6-carboxamide,   6-{[6-(morpholin-4-ylcarbonyl)-1H-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-(3H-imidazo[4,5-c]pyridin-2-ylmethyl)-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,4,6-trifluorobenzoyl)-6-{[(7-trifluoromethyl)imidazo[1,2-a]pyridin-2-yl]methyl}-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,4,6-trifluorobenzoyl)-6-{[6-(trifluoromethyl)-3H-imidazo[4,5-b]pyridin-2-yl]methyl}-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,4-difluorobenzoyl)-6-(imidazo[1,2-a]pyridin-2-ylmethyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-difluorobenzoyl)-6-{[6-(trifluoromethyl)-3H-imidazo[4,5-b]pyridin-2-yl]methyl}-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}imidazo[1,2-a]pyridine-7-carboxamide,   2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}imidazo[1,2-a]pyridine-7-carboxylic acid,   N,N-dimethyl-2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}imidazo[1,2-a]pyridine-7-carboxamide,   N-methyl-2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo-[2,3-c]pyridin-6-yl]methyl}-imidazo[1,2-a]pyridine-7-carboxamide,   2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}-1H-benzimidazole-5-carboxylic acid,   N-methyl-2-{[7-oxo-3-(2,4,6-trifluorobenzoyl)-1,7-dihydro-6H-pyrrolo[2,3-c]pyridin-6-yl]methyl}-1H-benzimidazole-5-carboxamide,   3-[(2,4-difluorophenyl)(hydroxy)methyl]-6-(imidazo[1,2-c]pyridin-2-ylmethyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one, and   6-(1H-imidazo[4,5-b]pyridin-2-ylmethyl)-3-(2,4,6-trifluorobenzyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   or a pharmaceutically acceptable salt thereof.   
     
     
         13 . The compound according to  claim 1 , selected from the group consisting of: 
       
         
           
                 
               
                     
                 
                   Structure 
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                 
             
                
                
                
               
               
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
               
            
           
         
         or a pharmaceutically acceptable slat thereof. 
       
     
     
         14 . The compound according to  claim 1 , selected from the group consisting of:
 6-{[6-(1H-pyrrol-2-yl)-1H-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-{[6-(3,5-dimethylisoxazol-4-yl)-1-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-{[6-(1H-pyrrol-3-yl)-1H-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-[(6-methyl-1H-imidazo[4,5-b]pyridin-2-yl)methyl]-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-{[6-(1H-pyrrol-3-yl)-1H-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-{[6-(1-methyl-1H-pyrazol-3-yl)-1H-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one,   6-{[6-(3,5-dimethyl-1H-pyrazol-4-yl)-1H-imidazo[4,5-b]pyridin-2-yl]methyl}-3-(2,4,6-trifluorobenzoyl)-1,6-dihydro-7H-pyrrolo[2,3-c]pyridin-7-one   3-(2,6-Difluoro-4-methyl-benzoyl)-6-[6-(3,5-dimethyl-isoxazol-4-yl)-3-H-imidazo[4,5-b]pyridin-2-ylmethyl]-1,6-dihydro-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-Difluoro-benzoyl)-6-[6-(3,5-dimethyl-isoxazol-4-yl)-3-H-imidazo[4,5-b]pyridin-2-ylmethyl]-1,6-dihydro-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-Difluoro-4-methyl-benzoyl)-6-[6-(3,5-dimethyl-1H-pyrazol-4-yl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-1,6-dihydro-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-Difluoro-benzoyl)-6-[6-(1H-pyrazol-4-yl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-1,6-dihydro-pyrrolo[2,3-c]pyridin-7-one,   3-(2,6-Difluoro-4-methyl-benzoyl)-6-[6-(1-H-pyrazol-4-yl)-3-H-imidazo[4,5-b]pyridin-2-ylmethyl]-1,6-dihydro-pyrrolo[2,3-c]pyridin-7-one, and   3-(2,6-Difluoro-benzoyl)-6-[6-(1H-pyrazol-3-yl)-3H-imidazo[4,5-b]pyridin-2-ylmethyl]-1,6-dihydro-pyrrolo[2,3-c]pyridin-7-one,   or a pharmaceutically acceptable salt thereof.   
     
     
         15 . A compound according to  claim 1  which is: 
       
         
           
           
               
               
           
         
       
     
     
         16 . A compound according to  claim 1  which is 
       
         
           
                 
                 
                 
                 
               
                     
                   Table I 
                 
                     
                     
                 
                     
                   Example 
                   Ar1 
                   Het 
                 
                     
                     
                 
                     
                 
                 
                 
                 
                 
               
                     
                   83 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   84 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   85 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   86 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   87 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   88 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   89 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   90 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   91 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   92 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   93 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
                     
                   94 
                   
                     
                       
                       
                           
                           
                       
                     
                   
                   
                     
                       
                       
                           
                           
                       
                     
                   
                 
                     
                     
                 
             
                
                
                
                
               
               
                
               
            
             
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
                
               
            
           
         
       
     
     
         17 . A pharmaceutical composition comprising an inert carrier and an effective amount of a compound according to  claim 1 . 
     
     
         18 . A method for treating or preventing asthma, COPD, ARDS, rheumatoid arthritis, rheumatoid spondylitis, osteoarthritis, or gouty arthritis in a patient in need thereof comprising administering to said patient a therapeutically effective amount, or a prophylactically effective amount, of a compound according to  claim 1 , or a pharmaceutically acceptable salt thereof.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.