Novel substituted isoxazole FXR agonists with cyclopropyl, hydroxycyclobutyl and hydroxyazetidinyl linkers: Understanding and improving key determinants of pharmacological properties
摘要:
Several isoxazole-containing series of FXR agonists have been published over the last 15 years, subsequent to the prototypical amphiphilic 'hammerhead'-type structure that was originally laid out by GW4064, the first potent synthetic FXR agonist. A set of novel compounds where the hammerhead is connected to the terminal carboxylic acid-bearing aryl or heteroaryl moiety by either a cyclopropyl, a hydroxycyclobutyl or a hydroxyazetidinyl linker was synthesized in order to improve upon the ADME properties of such isoxazoles. The resulting compounds all demonstrated high potencies at the target receptor FXR but with considerable differences in their physicochemical and in vivo profiles. The structure-activity relationships for key chemical features that have a major impact on the in vivo pharmacology of this series are discussed. (C) 2016 Elsevier Ltd. All rights reserved.
Novel substituted isoxazole FXR agonists with cyclopropyl, hydroxycyclobutyl and hydroxyazetidinyl linkers: Understanding and improving key determinants of pharmacological properties
摘要:
Several isoxazole-containing series of FXR agonists have been published over the last 15 years, subsequent to the prototypical amphiphilic 'hammerhead'-type structure that was originally laid out by GW4064, the first potent synthetic FXR agonist. A set of novel compounds where the hammerhead is connected to the terminal carboxylic acid-bearing aryl or heteroaryl moiety by either a cyclopropyl, a hydroxycyclobutyl or a hydroxyazetidinyl linker was synthesized in order to improve upon the ADME properties of such isoxazoles. The resulting compounds all demonstrated high potencies at the target receptor FXR but with considerable differences in their physicochemical and in vivo profiles. The structure-activity relationships for key chemical features that have a major impact on the in vivo pharmacology of this series are discussed. (C) 2016 Elsevier Ltd. All rights reserved.
[EN] NOVEL FXR (NR1H4 ) BINDING AND ACTIVITY MODULATING COMPOUNDS<br/>[FR] NOUVEAUX COMPOSÉS SE LIANT AU FXR (NR1 H4) ET MODULANT SON ACTIVITÉ
申请人:PHENEX PHARMACEUTICALS AG
公开号:WO2011020615A1
公开(公告)日:2011-02-24
The present invention relates to compounds which bind to the NR1 H4 receptor (FXR) and act as agonists of the NR1 H4 receptor (FXR). The invention further relates to the use of the compounds for the preparation of a medicament for the treatment of diseases and/or conditions through binding of said nuclear receptor by said compounds, and to a process for the synthesis of said compounds.
[EN] HETEROCYCLIC COMPOUND, PREPARATION METHOD AND USE THEREFOR<br/>[FR] COMPOSÉ HÉTÉROCYCLIQUE, PROCÉDÉ DE PRÉPARATION ET UTILISATION ASSOCIÉS<br/>[ZH] 一种杂环化合物及其制备方法和用途
申请人:SICHUAN KELUN BIOTECH BIOPHARMACEUTICAL CO LTD