Patent ID: 7879847

Claim:
A compound of the formula in which R is deuterium, halogen or hydrogen; R 1 is aryl-C 0 -C 4 -alkyl or heterocyclyl-C 0 -C 4 -alkyl, which radicals are unsubstituted or substituted by 1-4 C 1 -C 8 alkoxy, C 1 -C 8 alkoxycarbonyl, C 1 -C 8 alkyl, C 0 -C 8 alkylcarbonyl, C 1 -C 8 alkylsulphonyl, optionally substituted aryl wherein the optional substituents on the aryl are C 1 -C 8 alkoxy, C 1 -C 8 alkoxycarbonyl, C 1 -C 8 alkyl, C 0 -C 8 alkylcarbonyl, C 1 -C 8 alkylsulphonyl, optionally substituted aryl, aryl-C 0 -C 4 alkoxycarbonyl, cyano, halogen, optionally substituted heterocyclyl, hydroxy, nitro, tri-C 1 -C 4 alkylsilyl, trifluoromethoxy or trifluoromethyl, aryl-C 0 -C 4 alkoxycarbonyl, cyano, halogen, optionally substituted heterocyclyl wherein the optional substituents on the heterocyclyl are C 1 -C 8 alkoxy, C 1 -C 8 alkoxycarbonyl, C 1 -C 8 alkyl, C 0 -C 8 alkylcarbonyl, C 1 -C 8 alkylsulphonyl, optionally substituted aryl, aryl-C 0 -C 4 alkoxycarbonyl, cyano, halogen, optionally substituted heterocyclyl, hydroxy, nitro, oxo, tri-C 1 -C 4 , alkylsilyl, trifluoromethoxy or trifluoromethyl, hydroxy, nitro, oxide, oxo, tri-C 1 -C 4 -alkylsilyl, trifluoromethoxy or trifluoromethyl; R 2 is a) deuterium, halogen, hydroxy, cyano or hydrogen; or b) C 2 -C 8 alkenyl, C 2 -C 8 alkynyl, C 1 -C 8 alkoxy, C 1 -C 4 alkoxycarbonyl-C 1 -C 4 alkyl, C 1 -C 8 alkyl, C 0 -C 4 alkylcarbonyl, aryl-C 0 -C 4 alkyl, carboxy-C 1 -C 4 alkyl, C 3 -C 8 cycloalkyl or heterocyclyl-C 0 -C 4 alkyl, which radicals are unsubstituted or substituted by 1-4 C 1 -C 8 alkoxy, C 1 -C 8 alkoxycarbonyl, C 1 -C 8 alkyl, C 0 -C 8 alkylcarbonyl, C 1 -C 8 alkylsulphonyl, optionally substituted aryl, aryl-C 0 -C 4 alkoxycarbonyl, cyano, halogen, optionally substituted heterocyclyl, hydroxy, nitro, oxo, tri-C 1 -C 4 alkylsilyl, trifluoromethoxy or trifluoromethyl; Q is oxygen; m is 1; n is 1; and a pharmaceutically acceptable salt thereof.