Patent ID: 7994321

Claim:
A compound of the formula wherein R 1 is selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, cyano, NR 4 R 5 , trifluoromethyl and NO 2 ; R 2 is selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, cyano, halogen, methyl sulfonyl, sulfonamide, trifluoromethyl, sulfonyl urea, amide, ester, carbamoyl, carbamate, NR 4 R 5 and urea; R 3 is selected from the group consisting of hydrogen, lower alkyl, hydroxyl, lower alkoxy and NR 4 R 5 ; R 4 and R 5 are selected from hydrogen, lower alkyl or lower alkyl substituted by hydroxyl or lower alkoxy; Q is O or NH; Ring A is aryl, Linker X—Y is selected from —NHCO— or —CONH—, or X—Y can be a simple bond; Ring B is selected from group consisting of wherein R 6 is lower alkyl substituted by hydroxy or a pharmaceutically acceptable salts thereof.