Patent ID: 6410526
Filing Date: 2002-06-25
Classification: A61P,C07D

Abstract:
A compound of the Formula (I) or a pharmaceutically acceptable salt thereof, wherein:X is R1 is hydrogen or C1-3 alkyl and each non-aromatic ring carbon atom is unsubstituted or independently substituted with one or two R2 substituents and each aromatic ring carbon atom is unsubstituted or independently substituted with one R2 substituent selected from the group consisting of halogen, C1-8 alkyl, C3-8 cycloalkyl, C3-8 cycloheteroalkyl, C3-8 cycloalkyl-C1-6 alkyl, C3-8 cycloheteroalkyl-C1-6 alkyl, aryl, aryl-C1-6 alkyl, amino, amino-C1-6 alkyl, C1-3 acylamino, C1-3 acylamino-C1-6 alkyl, (C1-6 alkyl)1-2 amino, C3-6 cycloalkyl-C0-2 alkylamino, (C1-6 alkyl)1-2 amino-C1-6 alkyl, C1-6 alkoxy, C1-4 alkoxy-C1-6 alkyl, hydroxycarbonyl, hydroxycarbonyl-C1-6 alkyl, C1-3 alkoxycarbonyl, C1-3 alkoxycarbonyl-C1-6 alkyl, hydroxy, hydroxy-C1-6 alkyl, nitro, cyano, trifluoromethyl, trifluoromethoxy, trifluoroethoxy, C1-8 alkyl-S(O)0-2, (C1-8 alkyl)0-2 aminocarbonyl, C1-8 alkyloxycarbonylamino, (C1-8 alkyl)1-2 aminocarbonyloxy, (aryl C1-3 alkyl)1-2 amino, (aryl)1-2 amino, aryl-C1-3 alkylsulfonylamino, and C1-8 alkylsulfonylamino; or two R2 substituents, when on the same non-aromatic carbon atom, are taken together with the carbon atom to which they are attached to form a carbonyl group; R3 and R5 are each independently hydrogen, hydroxy, or C1-6 alkoxy; R4 and R6 are each independently hydrogen or C1-3 alkyl; or R3 and R4 taken together or R5 and R6 taken together are carbonyl oxygen, with the proviso that both R3 and R5 are not simultaneously hydrogen; R7 is aryl wherein the aryl group is selected from the group consisting of (1) phenyl, (2) naphthyl, (3) pyridyl, (4) furyl, (5) thienyl, (6) pyrrolyl, (7) oxazolyl, (8) thiazolyl, (9) imidazolyl, (10) pyrazolyl, (11) isoxazolyl, (12) isothiazolyl, (13) pyrimidinyl, (14) pyrazinyl, (15) pyridazinyl, (16) tetrazolyl, (17) quinolyl, (18) isoquinolyl, (19) benzirnidazolyl, (20) benzofuryl, (21) benzothienyl, (22) indolyl, (23) benzthiazolyl, (24) benzoxazolyl, (25) dihydrobenzofuryl, (26) benzo(1,3)dioxolanyl, (27) benzo(1,4)dioxanyl, (28) quinazolyl, (29) quinoxalyl, and (30) 3,4-dihydro-2H-1,4-dioxa-5-aza-naphthalenyl; wherein the aryl group as defined above in items (1) to (30) is unsubstituted or substituted with one to three substituents independently selected from the group consisting of hydroxy, hydroxy-C1-6 alkyl, halogen, C1-8 alkyl, C3-8 cycloalkyl, aryl, aryl C1-3 alkyl, amino, amino C1-6 alkyl, C1-3 acylamino, C1-3 acylamino-C1-6 alkyl, C1-6 alkylamino, di(C1-6)alkylamino, C1-6 alkylamino-C1-6 alkyl, di(C1-6)alkylamino-C1-6 alkyl, C1-4 alkoxy, C1-4 alkylthio, C1-4 alkylsulfonyl, C1-4 alkylsulfonyl, C1-4 alkoxy-C1-6 alkyl, hydroxycarbonyl, hydroxycarbonyl-C1-6 alkyl, C1-5 alkoxycarbonyl, C1-3 alkoxycarbonyl-C1-6 alkyl, C1-5 alkylcarbonyloxy, cyano, trifluoromethyl, 1,1,1-trifluoroethyl, trifluoromethoxy, trifluoroethoxy, and nitro; or two adjacent substituents together with the carbon atoms to which they are attached join to form a five- or six-membered saturated or unsaturated ring containing 1 or 2 heteroatoms selected from the group consisting of N, O, and S, whose ring carbon atoms may be substituted with oxo or C1-3 alkyl; and R8 is hydrogen or C1-3 alkyl.