N3 alkylated benzimidazole derivatives as MEK inhibitors

Abstract

Disclosed are compounds of the formula I and pharmaceutically acceptable salts and prodrugs thereof, wherein W, R 1 , R 2 , R 7 , R 8 , R 9 and R 10 are as defined in the specification. Such compounds are MEK inhibitors and useful in the treatment of hyperproliferative diseases, such as cancer and inflammation, in mammals. Also disclosed is a method of using such compounds in the treatment of hyperproliferative diseases in mammals, and pharmaceutical compositions containing such compounds.

What is claimed is:  
     
         1 . A compound of the formula  
       
         
           
           
               
               
           
         
       
       and pharmaceutically accepted salts, prodrugs and solvates thereof, wherein: 
 - - - is an optional bond, provided that one and only one nitrogen of the ring is double-bonded;  
 R 1 , R 2 , R 9  and R 10  are independently selected from hydrogen, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —OR 3 , —C(O)R 3 , —C(O)OR 3 , NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —NR 3 R 4 , and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, —S(O) j (C 1 -C 6  alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m - aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m -heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl and —NR 4 (CR 4 R 5 ) m -heterocyclyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R′, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R 7  is selected from hydrogen, and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —SO 2 R 6 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 W is selected from heteroaryl, heterocyclyl, —C(O)OR 3 , —C(O)NR 3 R 4 , —C(O)NR 4 OR 3 , —C(O)R 4 OR 3 , —C(O)(C 3 -C 10  cycloalkyl), —C(O)(C 1 -C 10  alkyl), —C(O)(aryl), —C(O)(heteroaryl) and —C(O)(heterocyclyl), each of which is optionally substituted with 1-5 groups independently selected from 
 —NR 3 R 4 , —OR 3 , —R 2 , and  
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, and C 2 -C 10  alkynyl, each of which is optionally substituted with 1 or 2 groups independently selected from —NR 3 R 4  and —OR 3 ;  
 
 R 8  is selected from hydrogen, —SCF 3 , —Cl, —Br, —F, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —OR 3 , —C(O)R 3 , —C(O)OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 3 R 4 , and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, —S(O) j (C 1 -C 6  alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m -heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl and —NR 4 (CR 4 R 5 ) m -heterocyclyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 m is 0, 1, 2, 3, 4 or 5; and  
 j is 1 or 2.  
 
     
     
         2 . A compound of the formula difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; 
 R 3  is selected from hydrogen, trifluoromethyl, and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SR′, —S(O)R″″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R′, R″ and R′″ independently are selected from hydrogen, lower alkyl, lower alkenyl, aryl and arylalkyl;  
 R″″ is selected from lower alkyl, lower alkenyl, aryl and arylalkyl; or  
 Any two of R′, R″, R′″ or R″″ can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; or  
 R 3  and R 4  can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″. —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; or  
 R 4  and R 5  independently represent hydrogen or C 1 -C 6  alkyl; or  
 R 4  and R 5  together with the atom to which they are attached form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R″″, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 R6 is selected from trifluoromethyl, and 
 C 1 -C 10  alkyl, C 3 -C 10  cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, where each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro,  
                     
 and pharmaceutically accepted salts, prodrugs and solvates thereof, wherein:  
 
 - - - is an optional bond, provided that one and only one nitrogen of the ring is double-bonded;  
 R 1 , R 9  and R 10  are independently selected from hydrogen, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —OR 3 , —C(O)R 3 , —C(O)OR 3 , NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —NR 3 R 4 , and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, —S(O) j (C 1 -C 6  alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m -heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl and —NR 4 (CR 4 R 5 ) m -heterocyclyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R 3  is selected from hydrogen, trifluoromethyl, and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R′″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SR′, —S(O)R″″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(CN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R′, R″ and R′″ independently are selected from hydrogen, lower alkyl, lower alkenyl, aryl and arylalkyl;  
 R″″ is selected from lower alkyl, lower alkenyl, aryl and arylalkyl; or  
 Any two of R′, R″, R′″ or R″″ can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; or  
 R 3  and R 4  can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl and heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; or  
 R 4  and R 5  independently represent hydrogen or C 1 -C 6  alkyl; or  
 R 4  and R 5  together with the atom to which they are attached form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R″, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 R 6  is selected from trifluoromethyl, and 
 C 1 -C 10  alkyl, C 3 -C 10  cycloalkyl, aryl, arylalkyl, heteraryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R′, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R 7  is selected from hydrogen, and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —SO 2 R 6 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 W is selected from heteroaryl, heterocyclyl, —C(O)OR 3 , —C(O)NR 3 R 4 , —C(O)NR 4 OR 3 , —C(O)R 4 OR 3 , —C(O)(C 3 -C 10  cycloalkyl), —C(O)(C 1 -C 10  alkyl), —C(O)(aryl), —C(O)(heteroaryl) and —C(O)(heterocyclyl), each of which is optionally substituted with 1-5 groups independently selected from 
 —NR 3 R 4 , —OR 3 , —R 2 , and  
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, and C 2 -C 10  alkynyl, each of which is optionally substituted with 1 or 2 groups independently selected from —NR 3 R 4  and —OR 3 ;  
 
 R 8  is selected from hydrogen, —SCF 3 , —Cl, —Br, —F, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —OR 3 , —C(O)R 3 , —C(O)OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 3 R 4 , and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, —S(O) j (C 1 -C 6  alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteraryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m -heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl and —NR 4 (CR 4 R 5 ) m -heterocyclyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 m is 0, 1, 2, 3, 4 or 5; and  
 j is 1 or 2.  
 
     
     
         3 . A compound of the formula  
       
         
           
           
               
               
           
         
       
       and pharmaceutically accepted salts, prodrugs and solvates thereof, wherein: 
 R 1 , R 2 , and R 9  are independently selected from hydrogen, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —OR 3 , —C(O)R 3 , —C(O)OR 3 , NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —NR 3 R 4 , and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, —S(O) j (C 1 -C 6  alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m -heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl and —NR 4 (CR 4 R 5 ) m -heterocyclyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R 3  is selected from hydrogen, trifluoromethyl, and 
 C 1 -C 10  alkyl, C 2 -C 10  alkyenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO2NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SR″″, —S(O)R″″, —SO 2 R′, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R′, R″ and R′″ independently are selected from hydrogen, lower alkyl, lower alkenyl, aryl and arylalkyl;  
 R″″ is selected from lower alkyl, lower alkenyl, aryl and arylalkyl; or  
 Any two of R′, R″, R′″ or R″″ can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; or  
 R 3  and R 4  can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl; or  
 R 4  and R 5  independently represent hydrogen or C 1 -C 6  alkyl; or  
 R 4  and R 5  can be taken together with the atom to which they are attached to form a 4 to 10 membered carbocyclic, heteroaryl or heterocyclic ring, each of which is optionally substituted with one to three groups independently selected from halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 R 6  is selected from trifluoromethyl, and 
 C 1 -C 10  alkyl, C 3 -C 10  cycloalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR′SO 2 R″″, —SO 2 NR′R″, —C(O)R′, —C(O)OR′, —OC(O)R′, —NR′C(O)OR″″, —NR′C(O)R″, —C(O)NR′R″, —SO 2 R″″, —NR′R″, —NR′C(O)NR″R′″, —NR′C(NCN)NR″R′″, —OR′, aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 R 7  is selected from hydrogen, and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —SO 2 R 6 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 A is selected from —C(O)OR 3 or —C(O)NR 4 OR 3 ;  
 R 8  is selected from hydrogen, —SCF 3 , —Cl, —Br, —F, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —OR 3 , —C(O)R 3 , —C(O)OR 3 , —NR 4 C(O)OR 6 , —OC(O)R 3 , —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 3 R 4 , and 
 C 1 -C 10  alkyl, C 2 -C 10  alkenyl, C 2 -C 10  alkynyl, C 3 -C 10  cycloalkyl, C 3 -C 10  cycloalkylalkyl, —S(O) j (C 1 -C 6  alkyl), —S(O) j (CR 4 R 5 ) m -aryl, aryl, arylalkyl, heteroaryl, heteroarylalkyl, heterocyclyl, heterocyclylalkyl, —O(CR 4 R 5 ) m -aryl, —NR 4 (CR 4 R 5 ) m -aryl, —O(CR 4 R 5 ) m -heteroaryl, —NR 4 (CR 4 R 5 ) m -heteroaryl, —O(CR 4 R 5 ) m -heterocyclyl and —NR 4 (CR 4 R 5 ) m -heterocyclyl, where each alkyl, alkenyl, alkynyl, cycloalkyl, aryl, heteroaryl and heterocyclyl portion is optionally substituted with one to five groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 
 m is 0, 1, 2, 3, 4 or 5; and  
 j is 1 or 2.  
 
     
     
         4 . A compound according to  claim 3  which is  
       
         
           
           
               
               
           
         
       
     
     
         5 . A compound according to  claim 4  wherein 
 R 7  is C 1 -C 10  alkyl, C 3 -C 7  cycloalkyl, C 3 -C 7  cycloalkylalkyl, C 3 -C 7  heterocycloalkyl or C 3 -C 7  heterocycloalkylalkyl, each of which can be optionally substituted with 1-3 groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —SO 2 R 6 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 R 9  is hydrogen or halogen;  
 R 1  is lower alkyl or halogen; and  
 R 8  is —OCF 3  or halogen.  
 
     
     
         6 . A compound according to  claim 5  wherein R 9  is fluoro.  
     
     
         7 . A compound according to  claim 6  wherein R 1  is methyl or chloro.  
     
     
         8 . A compound according to  claim 7  wherein R 8  is chloro or bromo.  
     
     
         9 . A compound according to  claim 5  wherein A is —C(O)NR 4 OR 3 .  
     
     
         10 . A compound according to  claim 1  wherein 
 R 7  is C 1 -C 10  alkyl, C 3 -C 7  cycloalkyl, C 3 -C 7  cycloalkylalkyl, C 3 -C 7  heterocycloalkyl or C 3 -C 7  heterocycloalkylalkyl, each of which can be optionally substituted with 1-3 groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —SO 2 R 6 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 R 8  is —OCF 3 , —Br or —Cl, R 2  is hydrogen, and R 1  is lower alkyl or halogen;  
 R 9  is hydrogen or halogen;  
 R 10  is hydrogen; and  
 W is —C(O)OR 3  or —C(O)NR 4 OR 3 .  
 
     
     
         11 . A compound according to  claim 10  wherein W is —C(O)NR 4 OR 3 .  
     
     
         12 . A compound according to  claim 2  wherein 
 R 7  is C 1 -C 10  alkyl, C 3 -C 7  cycloalkyl or C 3 -C 7  cycloalkylalkyl, each of which can be optionally substituted with 1-3 groups independently selected from oxo, halogen, cyano, nitro, trifluoromethyl, difluoromethoxy, trifluoromethoxy, azido, —NR 4 SO 2 R 6 , —SO 2 NR 3 R 4 , —C(O)R 3 , —C(O)OR 3 , —OC(O)R 3 , —SO 2 R 3 , —NR 4 C(O)OR 6 , —NR 4 C(O)R 3 , —C(O)NR 3 R 4 , —NR 3 R 4 , —NR 5 C(O)NR 3 R 4 , —NR 5 C(NCN)NR 3 R 4 , —OR 3 , aryl, heteroaryl, arylalkyl, heteroarylalkyl, heterocyclyl, and heterocyclylalkyl;  
 R 8  is —OCF 3 , —Br or —Cl, and R 1  is lower alkyl or halogen;  
 R 9  is hydrogen or halogen;  
 R 10  is hydrogen; and  
 W is —C(O)OR 3  or —C(O)NR 4 OR 3 .  
 
     
     
         13 . A compound according to  claim 12  wherein W is —C(O)NR 4 OR 3 .  
     
     
         14 . A compound according to  claim 1  which is selected from 
 7-Fluoro-6-(4-bromo-2-methyl-phenylamino)-3H-benzoimidazole-5-carboxylic acid cyclopropylmethoxy-amide;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazole-5-carboxylic acid cyclopropylmethoxy-amide;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2,3-dihydroxy-propoxy)-amide;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3-(tetrahydro-pyran-2-ylmethyl)-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide;  
 [6-(5-Amino-[1,3,4]oxadiazol-2-yl)-4-fluoro-1H-benzoimidazol-5-yl]-(4-bromo-2-methyl-phenyl)-amine;  
 1-[6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazol-5-yl]-2-hydroxy-ethanone;  
 1-[6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazol-5-yl]-2-methoxy-ethanone;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-1,1-dimethyl-ethoxy)-amide;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3-(tetrahydro-furan-2-ylmethyl)-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide;  
 6-(4-Bromo-2-chloro-phenylamino)-7-fluoro-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide;  
 6-(4-Bromo-2-fluoro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide; and  
 6-(2,4-Dichloro-phenylamino)-7-fluoro-3-methyl-3H-benzoimidazole-5-carboxylic acid (2-hydroxy-ethoxy)-amide.  
 
     
     
         15 . A composition comprising a compound of  claim 1  and a pharmaceutically acceptable carrier.  
     
     
         16 . A method of inhibiting MEK activity in a mammal comprising administrating an effective amount of a compound of  claim 1  to the mammal.  
     
     
         17 . A method for treatment of a hyperproliferative disorder in a mammal comprising administrating an effective amount of a compound of  claim 1  to the mammal.