Piperazine substituted aryl benzodiazepines and their use as dopamine receptor antagonists for the treatment of psychotic disorders
申请人:Aicher Daniel Thomas
公开号:US20050203296A1
公开(公告)日:2005-09-15
Described herein are antipyschotic compounds of formula (I) wherein, A is an optionally benzo-fused five or six member aromatic ring having zero to three hetero atoms independently selected from N, O, and S; Alk is (C
1-4
) alkylene optionally substituted with OH, methoxy, ethoxy, or F; Ar is optionally substituted phenyl, naphthyl, monocyclic heteroaromatic, or bicyclic heteroaromatic; R
1
is hydrogen or (C
1-4
) alkyl optionally substituted with OH, OR
3
, or OCH
2
CH
2
OH, wherein R
3
is (C
1-2
) alkyl; R
2
is H, (C
1-6
) alkyl, halogen, fluorinated (C
1-6
) alkyl, OR
4
, SR
4
, NO
2
, CN, COR
4
, CONR
5
R
6
, SO
2
NR
5
R
6
, NR
5
R
6
, NR
5
COR
4
, NR
5
SO
2
R
4
, or optionally substituted phenyl, wherein R
4
is hydrogen, (C
1-6
) alkyl, fluorinated (C
1-6
) alkyl, benzyl, or optionally substituted phenyl, R
5
and R
6
are independently hydrogen, (C
1-6
) alkyl, or optionally substituted phenyl; Z is one or two substituents independently selected from hydrogen, halogen, (C
1-6
) alkyl, fluorinated (C
1-6
) alkyl, OR
7
, SR
7
, NO
2
, CN, COR
7
, CONR
8
R
9
, SO
2
NR
8
R
9
, NR
8
SO
2
R
7
, NR
8
R
9
, or optionally substituted phenyl, wherein R
7
is hydrogen, (C
1-6
) alkyl, fluorinated alkyl, benzyl, or optionally substituted phenyl, R
8
and R
9
are independently hydrogen, (C
1-6
) alkyl, or optionally substituted phenyl; and salts, solvates, and crystal forms thereof. Also described are the use of the compounds of formula (a) as antagonists of the dopamine D
2
receptor and as agents for the treatment of psychosis and bipolar disorders, and pharmaceutical formulations of the compounds of formula (I). Also described are compounds useful as intermediates for the synthesis of the compounds of formula (I).
本文描述了式(I)的抗精神病化合物,其中A是一个选择性地与N、O和S中的零到三个杂原子独立选定的五元或六元芳香环,可以与苯并联;Alk是(C1-4)的烷基,可以选择性地用OH,甲氧基,乙氧基或F取代;Ar是选择性取代的苯基,萘基,单环杂芳基或双环杂芳基;R1是氢或(C1-4)烷基,可以选择性地用OH,OR3或OCH2CH2OH取代,其中R3是(C1-2)烷基;R2是H,(C1-6)烷基,卤素,氟化的(C1-6)烷基,OR4,SR4,NO2,CN,COR4,CONR5R6,SO2NR5R6,NR5R6,NR5COR4,NR5SO2R4或选择性取代的苯基,其中R4是氢,(C1-6)烷基,氟化的(C1-6)烷基,苄基或选择性取代的苯基,R5和R6独立地是氢,(C1-6)烷基或选择性取代的苯基;Z是一个或两个取代基,独立选择自氢,卤素,(C1-6)烷基,氟化的(C1-6)烷基,OR7,SR7,NO2,CN,COR7,CONR8R9,SO2NR8R9,NR8SO2R7,NR8R9或选择性取代的苯基,其中R7是氢,(C1-6)烷基,氟化的烷基,苄基或选择性取代的苯基,R8和R9独立地是氢,(C1-6)烷基或选择性取代的苯基;以及其盐,溶剂化合物和晶体形式。本文还描述了将式(a)的化合物用作多巴胺D2受体的拮抗剂以及用于治疗精神病和双相障碍的药物,以及式(I)的化合物的制药配方。还描述了用于合成式(I)的化合物的中间体。