申请人:——
公开号:US20040266802A1
公开(公告)日:2004-12-30
A tricyclic compound of Formula (I): wherein: R
1
is hydrogen or hydroxy; R
2
is hydrogen or hydroxy; or R
1
and R
2
together are oxygen; A is a bond, CH
2
, CH CH
3
, CH
2
CH
2
or C(CH
3
)
2
; R
3
and R
4
are the same or different and are hydrogen, halo, C
1
-C
6
alkyl, C
1
-C
4
alkoxy, trifluoromethyl NO
2
, COR
6
, COOR
6
or NR
6
R
7
, wherein R
6
and R
7
are the same or different and are hydrogen, C
1
-C
6
alkyl or benzyl; R
5
is hydrogen, C
1-6
alkyl, C
2-6
alkenyl, C
3-6
cycloalkyl, (O═C)—C
1-6
alkyl, (O═C)—C
2-6
alkenyl, (O═C)—C
3-6
cycloalkyl wherein said alkyl, alkenyl and cycloalkyl groups can be substituted by 1, 2 or 3 groups selected from halo, C
3
-C
6
cycloalkyl, phenyl or substituted phenyl, and salts thereof, are particularly useful for treating, among other indications, neuropathic pain and other CNS disorders.
1
公式(I)的三环化合物:其中:R
1
为氢或羟基;R
2
为氢或羟基;或R
1
和R
2
一起为氧;A为键,CH
2
,CH CH
3
,CH
2
CH
2
或C(CH
3
)
2
;R
3
和R
4
相同或不同,为氢,卤素,C
1
-C
6
烷基,C
1
-C
4
烷氧基,三氟甲基NO
2
,COR
6
,COOR
6
或NR
6
R
7
,其中R
6
和R
7
相同或不同,为氢,C
1
-C
6
烷基或苄基;R
5
为氢,C
1-6
烷基,C
2-6
烯基,C
3-6
环烷基,(O═C)—C
1-6
烷基,(O═C)—C
2-6
烯基,(O═C)—C
3-6
环烷基,其中所述烷基,烯基和环烷基基团可被1、2或3个来自卤素,C
3
-C
6
环烷基,苯基或取代苯基的基团取代,以及其盐,特别适用于治疗神经病性疼痛和其他中枢神经系统疾病等适应症。