申请人:F. HOFFMANN-LA ROCHE AG
公开号:EP1090917A1
公开(公告)日:2001-04-11
The present invention relates to compounds of the general formula
wherein
R1is hydrogen, lower alkyl, lower alkoxy, hydroxy, amino, nitro, cyano, lower alkyl-amino, di-lower alkyl-amino or halogen;
R2is hydrogen, lower alkyl, amino, pyrrolidin-3-ol, pyrrolidin-2-yl-methanol or -NHCH2CHROH;
R3is hydrogen or halogen;
Ris hydrogen, lower alkyl or -CH2OH;
nis 1 or 2;
and to pharmaceutically acceptable acid addition salts thereof.
Compounds of the present invention are NMDA(N-methyl-D-aspartate)-receptor subtype selective blockers, which have a key function in modulating neuronal activity and plasticity in mediating processes underlying development of CNS as well as learning and memory formation.
本发明涉及通式如下的化合物
式中
R1是氢、低级烷基、低级烷氧基、羟基、氨基、硝基、氰基、低级烷基氨基、二低级烷基氨基或卤素;
R2 是氢、低级烷基、氨基、吡咯烷-3-醇、吡咯烷-2-基甲醇或-NHCH2CHROH;
R3 是氢或卤素;
R是氢、低级烷基或-CH2OH;
n为1或2;
及其药学上可接受的酸加成盐。
本发明的化合物是 NMDA(N-甲基-D-天冬氨酸)受体亚型选择性阻断剂,它在调节神经元活性和可塑性方面具有关键作用,是中枢神经系统发育以及学习和记忆形成的基础。