Patent ID: 8648069

Claim:
A compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein A is (ii) R 1 is hydrogen or R a R b N; R 2 is hydrogen, heterocyclecarbonyl, alkylcarbonyl, arylcarbonyl, or R e R f N-alkyl-C(O)—; R 3 is alkyl, alkoxy, aryl, cyano, cycloalkyl, halogen, haloalkyl, heteroaryl, nitro, or R g R h N—; R a and R b are each hydrogen; R e and R f are each independently hydrogen or alkyl; R g and R h are each independently hydrogen, alkyl, or alkylcarbonyl; R j and R k are each independently hydrogen, alkyl, aryl, arylalkyl, or heteroaryl; R ii is alkoxyalkyl, alkoxycarbonyl, aryl, arylalkyl, aryl(hydroxy)alkyl, aryloxyalkyl, arylcarbonyl, arylthioalkyl, carboxy, cycloalkyl, cycloalkylalkyl, cycloalkylcarbonyl, halogen, heteroaryl, heteroarylalkyl, heterocycle, heterocyclealkyl, heterocyclecarbonyl, hydroxyalkyl, trialkylsilylalkyl, Z a Z b N—, Z a Z b Nalkyl- or Z c Z d NC(O)—; Z a and Z b are each independently hydrogen, alkyl or H 2 NalkylC(O)—; Z c and Z d are each independently hydrogen, alkyl, alkoxyalkyl, aryl, arylalkyl, cycloalkyl, cycloalkylalkyl, heteroarylalkyl, heterocyclealkyl, hydroxyalkyl or dialkylN-alkyl-; m is 0; and b is 1 or 2.