Patent ID: 7994336

Claim:
A compound of formula (I) wherein X represents C(O) or SO 2 ; R 1 represents mono-substituted phenyl, wherein the substituent is selected from the group consisting of (C 1-4 )alkoxy, trifluoromethoxy and unsubstituted, or mono-, di-, or tri-substituted phenyl wherein the substituents are independently selected from the group consisting of (C 1-4 )alkyl, (C 1-4 )alkoxy, halogen, cyano, trifluoromethyl and trifluoromethoxy; or R 1 represents five-membered heteroaryl, wherein said five-membered heteroaryl is disubstituted, wherein the substituents are independently selected from the group consisting of (C 1-4 )alkyl, NR 3 R 4 and unsubstituted, or mono-, di-, or tri-substituted phenyl wherein the substituents are independently selected from the group consisting of (C 1-4 )alkyl, (C 1-4 alkoxy, halogen, cyano, trifluoromethyl and trifluoromethoxy; R 2 represents aryl, wherein the aryl is unsubstituted, or mono-, di-, or tri-substituted wherein the substituents are independently selected from the group consisting of (C 1-4 )alkyl, (C 1-4 )alkoxy, halogen and NR 3 R 4 , or heteroaryl, wherein said heteroaryl is a group selected from the group consisting of indolyl, isoindolyl, benzofuranyl, isobenzofuranyl, benzothiophenyl, indazolyl, benzimidazolyl, benzoxazolyl, benzisoxazolyl, benzothiazolyl, benzotriazolyl, benzoxadiazolyl, benzothiadiazolyl, cinnolinyl, and imidazo[2,1-b]thiazolyl; wherein the heteroaryl is unsubstituted, or mono-, or disubstituted wherein the substituents are independently (C 1-4 )alkyl or halogen; or R 2 represents heterocyclyl, wherein said heterocyclyl is a group selected from the group consisting of 3,4-dihydro-2H-benzo[1,4]oxazinyl, 2,3-dihydro-benzofuranyl, benzo[1,3]dioxolyl, 2,3-dihydro-benzo[1,4]dioxinyl, 4H-benzo[1,3]dioxinyl, chromanyl, and chromenyl; wherein said heterocyclyl is unsubstituted, or mono-substituted with (C 1-4 )alkyl or oxo; R 3 represents hydrogen or (C 1-4 )alkyl; and R 4 represents hydrogen or (C 1-4 )alkyl; in free or salt form.