Patent ID: 7375121

Claim:
A compound of formula (I): wherein R 1 is phenyl optionally substituted by halogen, nitro, cyano, hydroxy or C 1-6 alkyl, which C 1-6 alkyl is itself optionally substituted by halogen, hydroxy or S(O) 2 R 3 ; or R 1 is phenyl optionally substituted by C 1-6 alkoxy, which C 1-6 alkoxy is itself optionally substituted by halogen; or R 1 is phenyl optionally substituted by C 1-6 alkylthio, which C 1-6 alkylthio is itself optionally substituted by halogen; or R 1 is phenyl optionally substituted by phenyl, phenylcarbonyl, phenyloxy, S(O) 2 R 4 or S(O) 2 NHR 5 , wherein the phenyl, phenylcarbonyl and phenyloxy rings are optionally substituted by halogen, hydroxy, C 1-6 alkyl or C 1-6 alkoxy, wherein the C 1-6 alkyl or C 1-6 alkoxy are optionally substituted by halogen; or R 1 is 9,10-dihydroanthracenyl optionally substituted by oxo; or R 1 is naphthyl optionally substituted by halogen, C 1-6 alkyl or C 1-6 alkoxy, wherein the C 1-6 alkyl or C 1-6 alkoxy are optionally substituted by halogen; R 2 is aminopyridinyl; R 3 is C 1-6 alkyl or phenyl; R 4 is C 1-6 alkyl; R 5 is (CH 2 ) 2 R 6 ; and R 6 is phenyl optionally substituted by halogen, C 1-6 alkyl or C 1-6 alkoxy, wherein the C 1-6 alkyl or the C 1-6 alkoxy are optionally substituted by halogen; or a pharmaceutically acceptable salt or solvate thereof, or a solvate of such a salt.