Hybrid approach for the design of highly affine and selective dopamine D3 receptor ligands using privileged scaffolds of biogenic amine GPCR ligands
摘要:
A series of compounds containing privileged scaffolds of the known histamine H-1 receptor antagonists cetirizine, mianserin, ketotifen, loratadine, and bamipine were synthesized for further optimization as ligands for the related biogenic amine binding dopamine D-3 receptor. A pharmacological screening was carried out at dopamine D-2 and D-3 receptors. In the preliminary testing various ligands have shown moderate to high affinities for dopamine D-3 receptors, for example, N-(4-{4-[benzyl(phenyl)amino]piperidin-1-yl} butylnaphthalen-2-carboxamide (19a) (hD(3) K-i = 0.3 nM; hD(2) K-i = 703 nM), leading to a selectivity ratio of 2343. (C) 2007 Elsevier Ltd. All rights reserved.
Syntheses and NMR analyses of deuterated mianserins
作者:Frans M. Kaspersen、J. S. Favier、Gerard Wagenaars、Jan Wallaart、Carel W. Funke
DOI:10.1002/recl.19831021007
日期:——
Eleven deuterated analogues of mianserin have been synthesized and analyzed by 1H and 13C NMR. Based on these compounds, the aromatic part of the 1H spectrum of mianserin could be interpreted.
已经合成了11种棉桃素的氘代类似物,并通过1 H和13 C NMR进行了分析。基于这些化合物,可以解释棉兰素1 H光谱中的芳族部分。
Piperazinealkanoic acid and a pharmaceutical composition comprising the
申请人:Hokuriku Pharmaceutical Co., Ltd.
公开号:US05344828A1
公开(公告)日:1994-09-06
Novel polycyclic compounds represented by the following formula: A--(CH.sub.2).sub.n --COOR.sup.1, wherein R.sup.1 represents a hydrogen atom or a lower alkyl group; n represents an integer of from 0 to 5; and A is a group represented by the following formula: ##STR1## wherein X represents a hydrogen atom or a halogen atom; and Y represents a methylene group, an oxygen atom, or a sulfur atom, or A is a group represented by the following formula: ##STR2## and pharmacologically acceptable salts thereof are disclosed. Also disclosed are a method for preparing the same, a pharmaceutical composition comprising the same, an antiallergic agent and an agent for bronchial asthma comprising the same, and a method for treatment of an allergic disease or bronchial asthma comprising the step of administering the same.
A polycyclic compound, method for preparing the same, and pharmaceutical composition comprising the same
申请人:HOKURIKU PHARMACEUTICAL CO., LTD.
公开号:EP0447857B1
公开(公告)日:1994-12-14
Hybrid approach for the design of highly affine and selective dopamine D3 receptor ligands using privileged scaffolds of biogenic amine GPCR ligands
作者:Britta C. Sasse、Ulrich R. Mach、Jukka Leppaenen、Thierry Calmels、Holger Stark
DOI:10.1016/j.bmc.2007.08.034
日期:2007.12
A series of compounds containing privileged scaffolds of the known histamine H-1 receptor antagonists cetirizine, mianserin, ketotifen, loratadine, and bamipine were synthesized for further optimization as ligands for the related biogenic amine binding dopamine D-3 receptor. A pharmacological screening was carried out at dopamine D-2 and D-3 receptors. In the preliminary testing various ligands have shown moderate to high affinities for dopamine D-3 receptors, for example, N-(4-4-[benzyl(phenyl)amino]piperidin-1-yl} butylnaphthalen-2-carboxamide (19a) (hD(3) K-i = 0.3 nM; hD(2) K-i = 703 nM), leading to a selectivity ratio of 2343. (C) 2007 Elsevier Ltd. All rights reserved.