A series of 4-(3,4-dihydro-1H-isoquinolin-2yl)-pyridines and analogous quinolines was prepared and evaluated as NR1/2B subtype selective NMDA receptor antagonists. 2-Hydroxyalkylamino substitution combines high affinity with selectivity (vs alpha1 and M1 receptors) and activity in vivo. (C) 2003 Elsevier Science Ltd. All rights reserved.
PYRIDINE DERIVATIVES AS NMDA RECEPTOR LIGANDS
申请人:F. Hoffmann-La Roche AG
公开号:EP1448547B1
公开(公告)日:2005-04-20
US6831087B2
申请人:——
公开号:US6831087B2
公开(公告)日:2004-12-14
[EN] PYRIDINE DERIVATIVES AS NMDA RECEPTOR LIGANDS<br/>[FR] DÉRIVÉS DE PYRIDINE UTILISÉS COMME LIGANDS DU RÉCEPTEUR NMDA
申请人:HOFFMANN LA ROCHE
公开号:WO2003040128A1
公开(公告)日:2003-05-15
The invention relates to compounds of formulas (IA) or (IB) wherein R1 and R2 are independently from each other hydrogen, lower alkyl, -(CH2)n-OH, -(CH2)n-N(R6)2, -NR6C(O)C(O)O-lower alkyl, -NR6-(CH2)n-OH, -NR6C(O)-lower alkyl, -NH-benzyl or NR6C(O)-(CH2)n-OH; R6 is independently from each other hydrogen or lower alkyl R' is hydrogen or lower alkyl; R3 is hydrogen or amino; R4 is hydrogen or lower alkyl; R5 is hydrogen or halogen; or R1 and R' may be together with the carbon atoms to which they are attached the group (CH2)4-; or R2 and R3 may be together with the carbon atoms to which they are attached the group -N(R6)-CH2-O-CH2-; n is 0, 1, 2 or 3; and to pharmaceutically acceptable acid addition salts thereof. It has been shown that these compounds have a good affinity to the NMDA receptor and they may therefore be used for the treatment of diseases, related to this receptor.