主权项 |
1. A compound of Formula I where: R1 is alkyl or haloalkyl; R2 is hydrogen or alkyl; R3 is hydrogen, halo, or alkyl; R4 is hydrogen, alkyl, or cycloalkyl; R5 is hydrogen, alkyl, or (Ar4)alkyl; Ar1 is phenyl or naphthyl and is substituted with 0-3 substituents selected from cyano, halo, alkyl, haloalkyl, alkoxy, and haloalkoxy; Ar2 is pyrrolyl, pyrazolyl, or triazolyl substituted with 0-2 alkyl substituents; Ar3 is phenyl substituted with 0-3 substituents selected from cyano, halo, alkyl, haloalkyl, alkoxy, and haloalkoxy; Ar4 is phenyl substituted with 0-3 substituents selected from cyano, halo, alkyl, haloalkyl, alkoxy, and haloalkoxy; X1 is alkylene, alkenylene, —CH2O—, —CH2OCH2—, —CH2N(R4)CH2—, or —CH2CON(R4)—; X2 is —O—, —Ar1—, —Ar2—, —CON(R5)—, —(Ar3)CH—, -((benzyloxy)CH2)CH—,)—, —O(Ar3)CH—, —CH2CON(R5)—, or —N(R5)COCON(R5)—; X3 is absent, —O—, alkyloxy, cycloalkyloxy, cycloalkyl, Ar3, (Ar3)O—, or ((Ar3)alkyl)O—; X4 is alkylene, alkenylene, alkyleneoxy, or alkenyleneoxy; X5 is absent or —O—; and X6 is azetidinyl, pyirolidinyl, piperidinyl, piperazinyl, morpholinyl, homopiperidinyl, homopiperazinyl, or homomorpholinyl, and is substituted with 0-3 halo or alkyl substituents; or a pharmaceutically acceptable salt thereof. |