A new class of potent non-imidazole H3 antagonists: 2-aminoethylbenzofurans
摘要:
2-Aminoethylbenzofurans constitute a new class of H-3 antagonists that are more rotationally constrained than most previously reported H-3 antagonists. They retain high potency at human and rat receptors, with efficient CNS penetration observed in 35. The SAR of the basic amine moiety was compared in three different series of analogues. The greatest potency was found in analogues bearing a 2-methylpyrrolidine, a 2,5-dimethylpyrrolidine, or a 2,6-dimethylpiperidine. (C) 2003 Elsevier Ltd. All rights reserved.
The invention relates to an in vivo method for determining the bioactivity of chemical compounds as histamine-3 receptor (H
3
R) ligands, and provides animal models to determine such bioactivity. The invention further relates to methods for screening therapeutic compounds demonstrating a desired property, using such methods and models described.
Novel amines as histamine-3 receptor ligands and their therapeutic applications
申请人:——
公开号:US20020169188A1
公开(公告)日:2002-11-14
Compounds of formula (I)
1
or a pharmaceutically acceptable salts or prodrug thereof which are useful for the modulation of the histamine-3 receptors in mammals and which are useful for the treatment of disorders ameliorated by histamine-3 receptor ligands.
Process for preparing amine-substituted benzofurans
申请人:——
公开号:US20040054185A1
公开(公告)日:2004-03-18
The present invention relates to processes for preparing amine substituted benzofurans, and more particularly 4-(2-{2-[(2R)-2-methyl-1-pyrrolidinyl]ethyl}-1-benzofuran-5-yl)benzonitrile, and salts thereof. Compounds prepared by the processes of the invention have demonstrated activity as histamine-3 receptor ligands.
This invention discloses a method of treatment of osteoarthritis pain by administration of a histamine H
3
receptor antagonist, described herein, a salt thereof, or a composition comprising such compound or salt.
Amines as histamine-3 receptor ligands and their therapeutic applications
申请人:Abbott Laboratories
公开号:US07538138B2
公开(公告)日:2009-05-26
Compounds of formula (I)
or a pharmaceutically acceptable salts or prodrug thereof which are useful for the modulation of the histamine-3 receptors in mammals and which are useful for the treatment of disorders ameliorated by histamine-3 receptor ligands.