申请人:——
公开号:US20020068748A1
公开(公告)日:2002-06-06
The present invention provides diazabicyclooctane derivatives of formula (I):
1
and pharmaceutically acceptable salts thereof, wherein the group represents
2
R
1
and R
2
are selected independently from H, (C
1
-C
6
)alkyl, (C
1
-C
6
)fluoroalkyl, halogen (e.g., F. Cl, Br, I), cyano, nitro, O—(C
1
-C
6
)alkyl, O—(C
1
-C
6
)fluoroalkyl, —NHC(O)R
4
and —OR
4
, where R
4
and R
5
are selected independently from H, (C
1
-C
6
)alkyl, and a 5- to 7-membered aryl or heteroaryl ring, or R
1
and R
2
together with the atoms to which they are attached, form a carbocyclic 5- or 6-membered ring or a heterocyclic 5- or 6-membered ring; and
R
3
is selected from the group consisting of H, (C
1
-C
6
)alkyl, (CH
2
)
m
-aryl or (CH
2
)
m
-heteroaryl, wherein m is an integer from 1 to 4, each aryl or heteroaryl group optionally substituted with Cl, Br, CN, CF
3
, O—(C
1
-C
6
)alkyl, (C
1
-C
6
)alkyl, sulfonyl(C
1
-C
6
)alkyl, —CO(C
1
-C
6
)alkyl, —CONH
2
, —CONH(C
1
-C
6
)alkyl, —CON((C
1
-C
6
)alkyl)
2
, or CH(OH)(C
1
-C
6
)alkyl.
The invention also relates to pharmaceutical compositions of a compound of formula (I), and methods of use thereof in the treatment of diseases, conditions or disorders of the central nervous system. Further, the present invention is also directed to processes for the preparation of compounds of formula (I) and intermediates useful therefor.
本发明提供了式(I)的二氮杂双环辛烷衍生物及其药学上可接受的盐,其中该基团表示为2R1和R2分别选自H、(C1-C6)烷基、(C1-C6)氟烷基、卤素(例如F、Cl、Br、I)、氰基、硝基、O-(C1-C6)烷基、O-(C1-C6)氟烷基、-NHC(O)R4和-OR4,其中R4和R5分别选自H、(C1-C6)烷基和5-至7-成员芳基或杂环芳基,或者R1和R2与它们所连接的原子一起形成碳环5-或6-成员环或杂环5-或6-成员环;并且R3选自H、(C1-C6)烷基、(CH2)m-芳基或(CH2)m-杂环芳基的群,其中m是1到4的整数,每个芳基或杂环芳基可以选择性地被Cl、Br、CN、CF3、O-(C1-C6)烷基、(C1-C6)烷基、磺酰基(C1-C6)烷基、-CO(C1-C6)烷基、-CONH2、-CONH(C1-C6)烷基、-CON((C1-C6)烷基)2或CH(OH)(C1-C6)烷基取代。该发明还涉及式(I)化合物的制药组合物及其在中枢神经系统疾病、症状或障碍的治疗中的使用方法。此外,本发明还涉及制备式(I)化合物和有用中间体的方法。