Patent ID: 7521441

Claim:
A compound of formula I where: R 1 is CO 2 R 5 or CONR 6 R 7 ; R 2 is piperidinyl or piperazinyl and is substituted with 3 substituents selected from the group consisting of alkyl, haloalkyl, alkoxyalkyl, (phenyl)alkyl, alkylCO, haloalkylCO, alkoxyCO, (amino)CO, (alkylamino)CO, and (dialkylamino)CO; 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 7 )(R 8 )NSO 2 , or (R 9 )SO 2 ; R 7 is hydrogen or alkyl; R 8 is hydrogen or alkyl; R 9 is azetidinyl, pyrrolidinly, piperidinyl, N—(R 10 ) piperazinyl, morpholinyl, thiomorpholinyl, homopiperidinyl, or homomorpholinyl; R 10 is hydrogen or alkyl; and the carbon bearing the asterisk is of the (R) configuration or the (S) configuration; or a pharmaceutically acceptable salt thereof.