The present invention relates to compounds of formula
1
wherein A is an unsubstituted or substituted cyclic group; and
R is hydrogen or lower alkyl;
or a pharmaceutically acceptable acid addition salt thereof.
These compounds are NMDA NR-2B receptor subtype specific blockers and are useful in the treatment of neurodegeneration, depression and pain.
Conjugated aromatic compounds with a pyridine substituent
申请人:——
公开号:US20030144525A1
公开(公告)日:2003-07-31
The present invention relates to compounds of formulae
1
The compounds of the present invention are NMDA (N-methyl-D-aspartate)-receptor subtype blockers and are used in the treatment of diseases related to this receptor.