Certain 1- (2-naphthyl) and 1- (2- azanaphthyl) -4- (1-phenylmethyl) piperazines; dopamine receptor subtype specific ligands
申请人:Neurogen Corporation
公开号:US20020013317A1
公开(公告)日:2002-01-31
Disclosed are compounds of the formula:
1
or pharmaceutically acceptable addition salts thereof, wherein:
X, Y and Z are the same or different and represent optionally substituted carbon or nitrogen;
R
1
and R
2
independently represent organic or inorganic substituents;
R
3
and R
4
are variables independently representing inorganic or organic substituents;
A represents C
1
-C
4
alkylene; and
R
5
, R
6
, and R
7
independently represent hydrogen or C
1
-C
6
alkyl,
which compounds bind selectively with high affinity to the dopamine D
4
receptor subtype and are therefore of use in treatment of various neuropsychological disorders.
本发明涉及下列化合物或其药学上可接受的加合物盐,其化学式为:1,其中:X、Y和Z相同或不同,表示可选取代的碳或氮;R1和R2独立表示有机或无机取代基;R3和R4是变量,独立表示无机或有机取代基;A表示C1-C4烷基;R5、R6和R7独立表示氢或C1-C6烷基。这些化合物与多巴胺D4受体亚型高亲和力地选择性结合,因此可用于治疗各种神经心理障碍。