申请人:WARNER LAMBERT CO
公开号:WO2000075116A2
公开(公告)日:2000-12-14
A tricyclic compound of Formula (I): wherein: R1 is hydrogen or hydroxy; R2 is hydrogen or hydroxy; or R?1 and R2¿ together are oxygen; A is a bond, CH¿2?, CH CH3, CH2 CH2 or C(CH3)2; R?3 and R4¿ are the same or different and are hydrogen, halo, C¿1?-C6 alkyl, C1-C4 alkoxy, trifluoromethyl, NO2, COR?6, COOR6 or NR6R7¿, wherein R?6 and R7¿ are the same or different and are hydrogen, C¿1?-C6 alkyl or benzyl; R?5¿ is hydrogen, C¿1-6? alkyl, C2-6 alkenyl, C3-6 cycloalkyl, (O=C)-C1-6 alkyl, (O=C)-C2-6 alkenyl, (O=C)-C3-6 cycloalkyl, wherein said alkyl, alkenyl and cycloalkyl groups can be substituted by 1, 2 or 3 groups selected from halo, C3-C6 cycloalkyl, phenyl or substituted phenyl, and salts thereof, are particularly useful for treating, among other indications, neuropathic pain and other CNS disorders.