Synthesis and structure-activity relationships of novel 2-amino alkyl chromones and related derivatives as a site-selective ligands
摘要:
Starling from a random screening showing that 2-[(4-benzylpiperazinyl)methyl] chromone was a selective and potent sigma ligand, a series of analogues were synthesized. Introduction of a substituent on the chromone moiety, replacement of methylenes by carbonyl groups and benzyl by aryl groups decrease the affinity for sigma sites. The result obtained after introduction of various substituents on the aromatic part of the benzyl is strictly depending on the size and on the position of these substituents. Stretching of the carbon chain between the phenyl and the piperazine does not strongly modify the affinity. 2-[4-(4'-methoxy benzyl)-1-piperazinyl methyl] chromone has been tested in behavioral tests that permit to believe that such derivatives could be interesting for the treatment of psychosis. (C) Elsevier, Paris.
Aminoalkylchromones, leurs procédés de préparation et les compositions qui les contiennent
申请人:ADIR ET COMPAGNIE
公开号:EP0580503A1
公开(公告)日:1994-01-26
L'invention concerne des composés de formule générale (I) :
avec R1, R2, R3, R4, R5, R6 et Z définis dans la description, leurs isomères optiques et leurs sels d'addition à un acide ou une base pharmaceutiquement acceptable. Médicaments.
本发明涉及通式 (I) 的化合物:
中定义的 R1、R2、R3、R4、R5、R6 和 Z 及其光学异构体,以及它们与药学上可接受的酸或碱的加成盐。药物。
US5519023A
申请人:——
公开号:US5519023A
公开(公告)日:1996-05-21
Synthesis and structure-activity relationships of novel 2-amino alkyl chromones and related derivatives as a site-selective ligands
Starling from a random screening showing that 2-[(4-benzylpiperazinyl)methyl] chromone was a selective and potent sigma ligand, a series of analogues were synthesized. Introduction of a substituent on the chromone moiety, replacement of methylenes by carbonyl groups and benzyl by aryl groups decrease the affinity for sigma sites. The result obtained after introduction of various substituents on the aromatic part of the benzyl is strictly depending on the size and on the position of these substituents. Stretching of the carbon chain between the phenyl and the piperazine does not strongly modify the affinity. 2-[4-(4'-methoxy benzyl)-1-piperazinyl methyl] chromone has been tested in behavioral tests that permit to believe that such derivatives could be interesting for the treatment of psychosis. (C) Elsevier, Paris.