Patent ID: 7964602

Claim:
A compound of formula (I), wherein: A is a 5 or 6 membered heteroaryl ring, optionally substituted with 1, 2 or 3 groups independently selected from halogen, C (1-4) alkyl and C (1-4) alkoxy; R 1 and R 2 are independently selected from H and C (1-4) alkyl; Y is selected from NH, O and CH 2 ; R 3 is an optionally substituted phenyl, wherein when R 3 is a substituted phenyl, said substituted phenyl has 1, 2 or 3 substituents, each independently selected from halogen, C (1-4) alkyl, C (1-4) alkoxy, C (3-7) cycloalkyl, hydroxy, trifluoromethoxy, trifluoromethyl, nitro, cyano, phenyl, NH 2 , NHR 4 , NR 4 R 5 , NHCOR 4 , NHSO 2 R 4 , C(O)CF 3 , C(O)C (1-4) alkyl, C(O)C (3-7) cycloalkyl, C(O)OC (1-4) alkyl, C(O)OC (3-7) cycloalkyl, OC(O)C (1-4) alkyl, OC(O)C (3-7) cycloalkyl, CONH 2 , CONHR 4 , CONR 4 R 5 , SOR 5 , SO 2 R 5 , OSO 2 R 5 , OSO 2 CF 3 , SO 2 NH 2 , SO 2 NHR 4 and SO 2 NR 4 R 5 ; wherein R 4 and R 5 may be the same or different and are independently selected from C (1-4) alkyl, phenyl optionally substituted with halogen, and 5 or 6 membered heteroaryl optionally substituted with halogen; or a pharmaceutically acceptable salt thereof.