Phenanthryl piperazinyl dicarboxylic acids as selective nmda receptor modulating agents
申请人:——
公开号:US20030078237A1
公开(公告)日:2003-04-24
Disclosed are compounds of formula (I) wherein: L is (a) optionally substituted by replacement of one or more of the hydrogen atoms on the phenanthrene ring system by one or more groups other than hydrogen; A is CH
2
, SO
2
or C═O; X is CO
2
H, PO
3
H
2
, PO
2
H
2
, PO
2
HR
5
, PO
2
HOR
5
, SO
3
H, SO
2
H, or tetrazole; and R
1
, R
2
, R
3
, R
4
and R
5
are independently selected from H, alkyl, alkenyl, alkynyl, aryl and aralkyl; or a pharmaceutically acceptable acid salt or base addition salt or an in vivo hydrolysable ester or amide thereof. Compounds of formula (I) are selective NMDA receptor modulating agents and, therefore, may be used to advantage in vitro in neuroassays and in vivo in the treatment of disorders of the CNS.
公开了化合物的结构式(I),其中:L是(a)通过将菲环上的一个或多个氢原子替换为一个或多个非氢基团而选择性地取代的;A是CH2,SO2或C═O;X是CO2H,PO3H2,PO2H2,PO2HR5,PO2HOR5,SO3H,SO2H或四唑;R1、R2、R3、R4和R5独立地选择自H、烷基、烯基、炔基、芳基和芳基烷基;或其药学上可接受的酸盐或碱加合盐或体内可水解的酯或酰胺。结构式(I)的化合物是选择性NMDA受体调节剂,因此,在神经分析中和中枢神经系统疾病的治疗中可以得到优势应用。