Aminopyrimidines useful as inhibitors of protein kinases

Abstract

The present invention relates to compounds useful as inhibitors of protein kinase. The invention also provides pharmaceutically acceptable compositions comprising said compounds and methods of using the compositions in the treatment of various disease, conditions, or disorders. The invention also provides processes for preparing compounds of the inventions.

1 . A compound of formula I: 
       
         
           
           
               
               
           
         
       
       or a pharmaceutically acceptable salt thereof, wherein:
 Ht is 
 
       
         
           
           
               
               
           
         
         Ring D is a 4-7 membered monocyclic ring or 8-10 membered bicyclic ring selected from a heterocyclyl or a carbocyclyl ring; said heterocyclyl ring having 1-4 ring heteroatoms selected from nitrogen, oxygen or sulfur, wherein each substitutable ring carbon of Ring D is independently substituted with oxo or —R 5 , and any substitutable ring nitrogen is independently substituted with —R 4 ; 
         X is sulfur, oxygen, or NR 2′ ; 
         Y is nitrogen or CR 2 ; 
         Z 1  and Z 2  are each independently N or CR 9 ; provided that at least one of Z 1  or Z 2  is N and at least one of Z 1  or Z 2  is CR 9 ; 
         R X  is T 1 -R 3 ; 
         R Y  is T 2 -R 10 ; 
         R 2  and R 2′  are independently selected from —R or -T 3 -W—R 6 ; or R 2  and R 2′  are taken together with their intervening atoms to form a fused, 5-8 membered, unsaturated or partially unsaturated, ring having 0-3 ring heteroatoms selected from nitrogen, oxygen, or sulfur, wherein each substitutable carbon on said fused ring formed by R 2  and R 2′  is substituted with halo, oxo, —CN, —NO 2 , —R 7 , or —V—R 6 , and any substitutable nitrogen on said ring formed by R 2  and R 2′  is substituted with R 4 ; 
         each T, T 1  and T 3  is independently a bond or a C 1-4  alkylidene chain; 
         T 2  is independently a bond or a C 1-4  alkylidene chain wherein up to three methylene units of the alkylidene chain are optionally replaced by —O—, —C(═O)—, —S(O)—, —S(O) 2 —, —S—, or —N(R 4 )—; 
         R 3  is selected from —R, -halo, —OR, —C(═O)R, —CO 2 R, —COCOR, —COCH 2 COR, —NO 2 , —CN, —S(O)R, —S(O) 2 R, —SR, —N(R 4 ) 2 , —CON(R 7 ) 2 , —SO 2 N(R 7 ) 2 , —OC(═O)R, —N(R 7 )COR, —N(R 7 )CO 2 R″, —N(R 4 )N(R 4 ) 2 , —C(═NH)N(R 4 ) 2 , —C(═NH)—OR, —N(R 7 )CON(R 7 ) 2 , —N(R 7 )SO 2 N(R 7 ) 2 , —N(R 4 )SO 2 R, or —OC(═O)N(R 7 ) 2 ; 
         each R 4  is independently selected from —R 7 , —COR 7 , —CO 2  (optionally substituted C 1-6  aliphatic), —CON(R 7 ) 2 , or —SO 2 R 7 , or two R 4  on the same nitrogen are taken together to form a 3-8 membered heterocyclyl or heteroaryl ring; 
         each R 5  is independently selected from —R, halo, —OR, —C(═O)R, —CO 2 R, —COCOR, —NO 2 , —CN, —S(O)R, —SO 2 R, —SR, —N(R 4 ) 2 , —CON(R 4 ) 2 , —SO 2 N(R 4 ) 2 , —OC(═O)R, —N(R 4 )COR, —N(R 4 )CO 2 R″, —N(R 4 )N(R 4 ) 2 , —C═NN(R 4 ) 2 , —C═N—OR, —N(R 4 )CON(R 4 ) 2 , —N(R 4 )SO 2 N(R 4 ) 2 , —N(R 4 )SO 2 R, or —OC(═O)N(R 4 ) 2 ; 
         V is —O—, —S—, —SO—, —SO 2 —, —N(R 6 )SO 2 —, —SO 2 N(R 6 )—, —N(R 6 )—, —CO—, —CO 2 —, —N(R 6 )CO—, —N(R 6 )C(O)O—, —N(R 6 )CON(R 6 )—, —N(R 6 )SO 2 N(R 6 )—, —N(R 6 )N(R 6 )—, —C(O)N(R 6 )—, —OC(O)N(R 6 )—, —C(R 6 ) 2 O—, —C(R 6 ) 2 S—, —C(R 6 ) 2 SO—, —C(R 6 ) 2 SO 2 —, —C(R 6 ) 2 SO 2 N(R 6 )—, —C(R 6 ) 2 N(R 6 )—, —C(R 6 ) 2 N(R)C(O)—, —C(R 6 ) 2 N(R 6 )C(O)O—, —C(R 6 )═NN(R 6 )—, —C(R 6 )═N—O—, —C(R 6 ) 2 N(R 6 )N(R 6 )—, —C(R 6 ) 2 N(R 6 )SO 2 N(R 6 )—, or —C(R 6 ) 2N(R 6 )CON(R 6 )—; 
         W is —C(R 6 ) 2 O—, —C(R 6 ) 2 S—, —C(R 6 ) 2 SO—, —C(R 6 ) 2 SO 2 —, —C(R 6 ) 2 SO 2 N(R 6 )—, —C(R 6 ) 2 N(R 6 )—, —CO—, —CO 2 —, —C(R 6 ) 2 OC(O)—, —C(R 6 ) 2 OC(O)N(R 6 )—, —C(R 6 ) 2 N(R 6 )CO—, —C(R 6 ) 2 N(R 6 )C(O)O—, —C(R 6 )═NN(R 6 )—, —C(R 6 )═N—O—, —C(R 6 ) 2 N(R 6 )N(R 6 )—, —C(R 6 ) 2 N(R 6 )SO 2 N(R 6 )—, —C(R 6 ) 2 N(R 6 )CON(R 6 )—, or —CON(R 6 )—; 
         each R 6  is independently selected from hydrogen or C 1-4  aliphatic group optionally substituted with 0-3 J 6 ; or two R 6  groups on the same nitrogen atom are taken together with the nitrogen atom to form a 4-6 membered heterocyclyl or heteroaryl ring, wherein said heterocyclyl or heteroaryl ring is optionally substituted with 0-4 J 6 ; 
         each R 7  is independently selected from hydrogen or R″; or two R 7 on the same nitrogen are taken together with the nitrogen to form a 4-8 membered heterocyclyl or heteroaryl ring, wherein said heterocyclyl or heteroaryl ring is optionally substituted with 0-4 J 7 ; 
         each R 9  is —R′, -halo, —OR′, —C(═O)R′, —CO 2 R′, —COCOR′, COCH 2 COR′, —NO 2 , —CN, —S(O)R′, —S(O) 2 R′, —SR′, —N(R′) 2 , —CON(R′) 2 , —SO 2 N(R′) 2 , —OC(═O)R′, —N(R′)COR′, —N(R′)CO 2 (C 1-6  aliphatic), —N(R′)N(R′) 2 , —N(R′)CON(R′) 2 , —N(R′)SO 2 N(R′) 2 , —N(R′)SO 2 R′, —OC(═O)N(R′) 2 , ═NN(R′) 2 , ═N—OR′, or ═O; 
         each R 10  is a 4-membered heterocyclic ring containing 1-2 heteroatoms selected from O, NR 11 , and S; each R 10  is optionally substituted with 0-3 occurrences of J; 
         each R 1  is —R 7 , —COR 7 , —CO 2  (optionally substituted C 1-6  aliphatic), —CON(R 7 ) 2 , or —SO 2 R 7 ; 
         each R is independently selected from hydrogen or an optionally substituted group selected from C 1-6  aliphatic, C 6-10  aryl, a heteroaryl ring having 5-10 ring atoms, or a heterocyclyl ring having 4-10 ring atoms; each R is optionally substituted with 0-5 R 9 ; 
         each R′ is independently hydrogen or a C 1-6  aliphatic group optionally substituted with 0-4 J′; or two R′, together with the atom(s) to which they are attached, form a 3-6 membered carbocyclyl or heterocyclyl wherein said carbocyclyl or heterocyclyl is optionally substituted with 0-4 J′; 
         each R″ is independently C 1-6  aliphatic optionally substituted with 0-4 J″; 
         each J′ and J″ is independently NH 2 , NH(C 1-4 aliphatic), N(C 1-4 aliphatic) 2 , halogen, C 1-4 aliphatic, OH, O(C 1-4 aliphatic), NO 2 , CN, CO 2 H, CO 2 (C 1-4 aliphatic), O(haloC 1-4  aliphatic), or haloC 1-4 aliphatic; 
         each J, J 6 , and J 8  is independently -halo, —OR, oxo, C 1-6  aliphatic, —C(═O)R, —CO 2 R, —COCOR, COCH 2 COR, —NO 2 , —CN, —S(O)R, —S(O) 2 R, —SR, —N(R 4 ) 2 , —CON(R 7 ) 2 , —SO 2 N(R 7 ) 2 , —OC(═O)R, —N(R 7 )COR, —N(R 7 )CO 2 (C 1-6  aliphatic), —N(R 4 )N(R 4 ) 2 , ═NN(R 4 ) 2 , ═N—OR, —N(R 7 )CON(R 7 ) 2 , —N(R 7 )SO 2 N(R 7 ) 2 , —N(R 4 )SO 2 R, or —OC(═O)N(R 7 ) 2 ; 
         each J 7  is independently -halo, —OR, oxo, C 1-6  aliphatic, —C(═O)R, —CO 2 R, —COCOR, COCH 2 COR, —NO 2 , —CN, —S(O)R, —S(O) 2 R, —SR, —N(R 1 ) 2 , —CON(R 1 ) 2 , —SO 2 N(R 12 ) 2 , —OC(═O)R, —N(R 12 )COR, —N(R 1 )CO 2 (C 1-6  aliphatic), —N(R 1 )N(R 1 ) 2 , ═NN(R 1 ) 2 , ═N—OR, —N(R 1 )CON(R 1 ) 2 , —N(R 1 )SO 2 N(R 1 ) 2 , —N(R 1 )SO 2 R, or —OC(═O)N(R 12 ) 2 ; or 
         2 J groups, 2 J 6  groups, 2 J 7  groups, or 2 J 8  groups, on the same atom or on different atoms, together with the atom(s) to which they are bound, form a 3-8 membered saturated, partially saturated, or unsaturated ring having 0-2 heteroatoms selected from O, N, or S; 
         R 12  is independently selected from hydrogen or R″; or two R 12  on the same nitrogen are taken together with the nitrogen to form a 4-8 membered heterocyclyl or heteroaryl ring, wherein said heterocyclyl or heteroaryl ring is optionally substituted with 0-4 J″. 
       
     
     
         2 . The compound according to  claim 1  wherein Ht is 
       
         
           
           
               
               
           
         
       
     
     
         3 . The compound according to  claim 1  wherein Ht is 
       
         
           
           
               
               
           
         
       
     
     
         4 . The compound according to  claim 3 , wherein X is N. 
     
     
         5 . The compound according to  claim 4 , wherein Y is N. 
     
     
         6 . (canceled) 
     
     
         7 . The compound according to  claim 3 , wherein X is S and Y is CR 2 . 
     
     
         8 . (canceled) 
     
     
         9 . The compound according to  claim 1 , wherein Z 1  is nitrogen and Z 2  is CH. 
     
     
         10 . The compound according to  claim 1 , wherein Z 1  is CR 9  and Z 2  is nitrogen. 
     
     
         11 . The compound according to  claim 2 , wherein R 2′  is hydrogen or methyl. 
     
     
         12 . (canceled) 
     
     
         13 . (canceled) 
     
     
         14 . (canceled) 
     
     
         15 . The compound according to  claim 11 , wherein R 2  is hydrogen or a substituted or unsubstituted group selected from aryl or a C 1-6  aliphatic group. 
     
     
         16 . The compound according to  claim 1 , wherein R 2  and R 2′  are taken together with their intervening atoms to form a substituted or unsubstituted benzo, pyrido, pyrimido or partially unsaturated 6-membered carbocyclo ring. 
     
     
         17 . The compound according to  claim 16 , wherein R 2  and R 2′  are taken together with their intervening atoms to form a substituted or unsubstituted benzo or pyrido ring. 
     
     
         18 . The compound according to  claim 17 , wherein said benzo or pyrido ring is substituted with 1-2 halo substituents. 
     
     
         19 . The compound according to  claim 1 , wherein R X  is hydrogen, C 1-4 aliphatic, or halo. 
     
     
         20 . The compound according to  claim 19 , wherein R X  is hydrogen, methyl, ethyl, cyclopropyl, or isopropyl. 
     
     
         21 . (canceled) 
     
     
         22 . (canceled) 
     
     
         23 . (canceled) 
     
     
         24 . (canceled) 
     
     
         25 . The compound according to  claim 1 , wherein R Y  is represented by formula i: 
       
         
           
           
               
               
           
         
       
     
     
         26 . (canceled) 
     
     
         27 . The compound according to  claim 1 , wherein Ring D is an optionally substituted ring selected from piperidinyl, piperazinyl, pyrrolidinyl, morpholinyl, 1,2,3,4-tetrahydroisoquinolinyl, 1,2,3,4-tetrahydroquinolinyl, 2,3-dihydro-1H-isoindolyl, 2,3-dihydro-1H-indolyl, or isoquinolinyl. 
     
     
         28 . The compound according to  claim 1 , wherein Ring D is optionally substituted tetrahydronaphthyl, benzodioxinyl, indanyl, indolinyl, or isoquinolinyl. 
     
     
         29 . The compound according to  claim 1 , wherein Ring D is cyclohexyl. 
     
     
         30 . (canceled) 
     
     
         31 . A composition comprising a compound according to, and a pharmaceutically acceptable carrier, adjuvant, or vehicle. 
     
     
         32 - 41 . (canceled)