PROCESS FOR THE PREPARATION OF 1,2,4-OXADIAZOL-3-YL DERIVATIVES OF CARBOXYLIC ACID
申请人:Lukin Kirill A.
公开号:US20120232277A1
公开(公告)日:2012-09-13
The present invention discloses processes for the preparation and isolation of [1,2,4]oxadiazo-3-yl derivatives of carboxylic acids. The derivatives are useful in the treatment of inflammatory diseases and conditions.
Novel oxadiazole compounds, pharmaceutical compositions containing such compounds and the use of those compounds or compositions as agonists or antagonists of the S1P family of G protein-coupled receptors for treating diseases associated with modulation of S1P family receptor activity, in particular by affording a beneficial immunosuppressive effect are disclosed.
[EN] PROCESS FOR THE PREPARATION OF 1,2,4-OXADIAZOL-3-YL DERIVATIVES OF CARBOXYLIC ACID<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS 1,2,4-OXADIAZOL-3-YLE D'ACIDE CARBOXYLIQUE
申请人:ABBOTT LAB
公开号:WO2012122338A1
公开(公告)日:2012-09-13
The present invention discloses processes for the preparation and isolation of [l,2,4]oxadiazo-3-yl derivatives of carboxylic acids. The derivativehe present invention discloses are useful in the treatment of inflammatory diseases and conditions.
[1,2,4]OXADIAZOL-3-YL ACID SALTS AND CRYSTALLINE FORMS AND THEIR PREPARATION
申请人:Zhang Geoff G.
公开号:US20120214848A1
公开(公告)日:2012-08-23
The present invention relates to salts and crystalline forms of [1,2,4]oxadiazol-3-yl]-phenoxy}-cycloalkyl carboxylic acids, processes for their preparation, pharmaceutical compositions comprising such compounds, and methods of using them.
Development of a Scalable Synthesis of Oxadiazole Based S1P<sub>1</sub> Receptor Agonists
作者:Kirill Lukin、Vimal Kishore、Thomas Gordon
DOI:10.1021/op300345v
日期:2013.4.19
A robust and scalable synthesis was developed for the preparation of oxadiazole based SIP, inhibitors. A new method for the separation of triphenylphosphine oxide from reaction products and an improved method for the synthesis of oxadiazoles in the presence of DBU were incorporated into the process to achieve its scalability.