Discovery of TD-4306, a long-acting β2-agonist for the treatment of asthma and COPD
摘要:
A multivalent approach focused on amine-based secondary binding groups was applied to the discovery of long-acting inhaled beta(2)-agonists. Addition of amine moieties to the neutral secondary binding group of an existing beta(2)-agonist series was found to provide improved in vivo efficacy, but also led to the formation of biologically active aldehyde metabolites which were viewed as a risk for the development of these compounds. Structural simplification of the scaffold and blocking the site of metabolism to prevent aldehyde formation afforded a potent series of dibasic beta(2)-agonists with improved duration of action relative to their monobasic analogs. Additional optimization led to the discovery of 29 (TD-4306), a potent and selective beta(2)-agonist with potential for once-daily dosing. (C) 2014 Elsevier Ltd. All rights reserved.
Aryl aniline derivatives as beta2 adrenergic receptor agonists
申请人:McKinnell M. Robert
公开号:US20050159448A1
公开(公告)日:2005-07-21
The invention provides novel β
2
adrenergic receptor agonist compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with β
2
adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.
ARYL ANILINE DERIVATIVES AS BETA2 ADRENERGIC RECEPTOR AGONISTS
申请人:McKinnell Robert M.
公开号:US20100087410A1
公开(公告)日:2010-04-08
The invention provides novel β
2
adrenergic receptor agonist compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with β
2
adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.
[EN] ARYL ANILINE DERIVATIVES AS BETA2 ADRENERGIC RECEPTOR AGONISTS<br/>[FR] DERIVES D'ARYLANILINE UTILISE COMME AGONISTES DES RECEPTEURS BETA2-ADRENERGIQUES
申请人:THERAVANCE INC
公开号:WO2005070872A1
公开(公告)日:2005-08-04
The invention provides novel β2-adrenergic receptor agonist compounds. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with β2-adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.