Patent ID: 7795283

Claim:
A compound of formula (I) or a pharmaceutically-acceptable salt thereof, wherein: R 1 is a phenyl optionally substituted by 1, 2 or 3 substituents independently selected from halo, (1-4C)alkyl, ethynyl, (1-4C)alkoxy, hydroxy, (1-4C)alkoxy(1-4C)alkoxy, methoxymethyl, cyanomethyl, hydroxy(1-4C)alkyl, trifluoromethyl, difluoromethoxy, trifluoromethoxy, trifluoromethylthio, cyano, methylthio, methylsulfonyloxy, methylsulfonyl, ethylsulfonyl, aminocarbonylamino, methoxycarbonylamino, methylcarbonylamino, (1-4C)alkoxycarbonyl, methoxycarbonylmethoxy, benzyloxy, pyridylniethoxy, phenoxy optionally substituted by methoxy or halo, phenyl optionally substituted by methoxycarbonyl or carboxy, benzyl, aminosulfonyl, cyclohexyl, methylpyrimidinyl, triazolyl and morpholino; Y is a direct bond; R 2 is a phenyl optionally substituted by at least one group —Z and optionally one or more further substituents selected from halo, cyano, nitro, amino, hydroxy and halo(1-6C)alkyl; Z is a hydrocarbyl group selected from (1-6C)alkyl, phenyl, cycloalkyl, cycloalkyl combined with (1-4C)alkyl, and phenyl combined with (1-4C)alkyl, wherein the hydrocarbyl group is optionally substituted on any available atom by one or more groups selected from halo, halo(1-6C)alkyl, cyano, nitro, —C(O) n R 20 , —OR 20 , —S(O) m R 20 , —OS(O) 2 R 20 , —NR 21 R 22 , —C(O)NR 21 R 22 , —OC(O)NR 21 R 22 , —CH═NOR 20 , —NR 21 C(O) n R 20 , —NR 20 CONR 21 R 22 , —N═CR 21 R 22 , —S(O)2NR 21 R 22 and —NR 21 S(O) 2 R 22 ; R 20 , R 21 and R 22 are independently selected from hydrogen and (1-4C)alkyl; m is independently 0, 1 or 2; p is 1 or 2; and n is 1 or 2.