申请人:Hoffmann-la Roche Inc.
公开号:US06339093B1
公开(公告)日:2002-01-15
The present invention relates to compounds of the formula
wherein
R1 is hydrogen, lower alkyl, lower alkoxy, hydroxy, amino, nitro, cyano, lower alkyl-amino, di-lower alkyl-amino or halogen;
R2 is hydrogen, lower alkyl, amino, pyrrolidin-3-ol, pyrrolidin-2-yl-methanol or —NHCH2CHROH;
R3 is hydrogen or halogen;
R is hydrogen, lower alkyl or —CH2OH;
n is 1 or 2;
and to pharmaceutically acceptable acid addition salts thereof which are are NMDA(N-methyl-D-aspartate)-receptor subtype selective blockers.
本发明涉及以下式化合物,其中R1是氢、低烷基、低烷氧基、羟基、氨基、硝基、氰基、低烷氨基、二低烷氨基或卤素;R2是氢、低烷基、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、低烷基或-CH2OH;n为1或2;以及其药用可接受的酸盐,它们是NMDA(N-甲基-D-天冬氨酸)受体亚型选择性阻断剂。