申请人:Pfizer Inc.
公开号:US20030109516A1
公开(公告)日:2003-06-12
The present invention relates to tetrahydroquinazoline-2,4-diones derivatives of the formula (I):
1
pharmaceutically acceptable salts thereof, wherein A is (CH
2
)
n
where n is equal to 0, 1 or 2; U is CH
2
, NH, or NR
3
, R
1
and R
2
are selected independently from H, (C
1
-C
6
)alkyl, Cl, F, CN, nitro, CF
3
, —NHC(O)R
6
and —OR
7
, or R
1
and R
2
, together with the atoms to which they are attached, form a carbocyclic or heterocyclic five- or six-membered ring, R
3
is selected from the group consisting of H, (C
1
-C
6
)
m
alkyl, C(═O)-(C
1
-C
6
)alkyl, where m=1 or 2; R
4
and R
5
are selected from H, (C
1
-C
6
)alkyl, Cl, F, —CF
3
, —CN, —NHC(═O)R
6
, —OR
7
, a 5-to 7-membered aryl or heteroaryl ring, where m, R
6
and R
7
are as defined above; and R
6
and R
7
are selected independently from H, (C
1
-C
6
)alkyl or a 5- to 7-membered aryl or heteroaryl ring; V is CH, CR
3
, or N; W is CH
2
, C(O), or S(O)
2
; X is C or N; and Y is CH, CR
1
, CR
2
, or N. The invention also relates to pharmaceutical compositions containing the same and to methods of use thereof, including in the inhibition of serotonin reuptake, the inhibition of the binding of 5-HT
2A
serotonin receptors and the treatment of diseases, conditions or disorders of the central nervous system. Further, the present invention is also directed to methods for the preparation of 4-(4-phenyl-1,2,3,6-tetrahydropyridin-1-yl)-propyl-1,2,3,4-tetrahydroquinazoline-2,4-dione compounds and intermediates useful therefor.
本发明涉及式(I)的四氢喹唑啉-2,4-二酮衍生物及其药学上可接受的盐:
其中,A为(CH2)n,n等于0、1或2;U为CH2、NH或NR3,R1和R2独立选择自H、(C1-C6)烷基、Cl、F、CN、硝基、CF3、—NHC(O)R6和—OR7,或者R1和R2与它们所连接的原子一起形成碳环或杂环五元或六元环,R3选择自H、(C1-C6)烷基、C(═O)-(C1-C6)烷基,其中m=1或2;R4和R5选择自H、(C1-C6)烷基、Cl、F、—CF3、—CN、—NHC(═O)R6、—OR7、5-至7-成员芳基或杂芳基环,其中m、R6和R7如上所定义;R6和R7独立选择自H、(C1-C6)烷基或5-至7-成员芳基或杂芳基环;V为CH、CR3或N;W为CH2、C(O)或S(O)2;X为C或N;Y为CH、CR1、CR2或N。本发明还涉及含有上述化合物的制药组合物及其使用方法,包括抑制5-HT2A血清素受体的结合和中枢神经系统疾病、病症或障碍的治疗。此外,本发明还涉及制备4-(4-苯基-1,2,3,6-四氢吡啶-1-基)-丙基-1,2,3,4-四氢喹唑啉-2,4-二酮化合物及其有用中间体的方法。