Patent ID: 8178523

Claim:
A compound of formula I where: R 1 is CO 2 R 5 or CONR 6 R 7 ; R 2 is piperidine substituted with 1 Ar 1 ; R 3 is hydrogen, halo, alkyl, alkenyl, hydroxy, benzyloxy, or alkoxy; R 4 is cycloalkyl; R 5 is hydrogen or alkyl; R 6 is hydrogen, alkyl, alkylSO 2 , cycloalkylSO 2 , haloalkylSO 2 , (R 8 )(R 9 )NSO 2 , or)(R 10 )SO 2 ; R 7 is hydrogen or alkyl; R 8 is hydrogen or alkyl; R 9 is hydrogen or alkyl; R 10 is azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl, N-(alkyl)piperazinyl, morpholinyl, thiomorpholinyl, homopiperidinyl, or homomorpholinyl; Ar 1 is pyrrolyl, thienyl, furanyl, pyrazolyl, isoxazolyl, isothiazolyl, imidazolyl, oxazolyl, thiazolyl, oxadiazolyl, thiadiazolyl, indolyl, oxindolyl, benzofuranyl, benzothienyl, indazolyl, benzisoxazolyl, benzisothiazolyl, benzimidazolyl, benzimidazolonyl, benzoxazolyl, benzthiazolyl, or benztriazolyl, and is substituted with 0-2 substituents selected from halo, alkyl, cycloalkyl, alkoxy, amino, alkylamino, dialkylamino, carboxy, alkoxycarbonyl, furanyl, and phenyl where phenyl is substituted with 0-2 halo, alkyl, or alkoxy substituents; and X is absent, a bond, or methylene; or a pharmaceutically acceptable salt thereof.