AMIDINOHETEROCYCLES AS MODULATORS OF INDOLEAMINE 2,3-DIOXYGENASE
申请人:Combs Andrew P.
公开号:US20080119491A1
公开(公告)日:2008-05-22
The present invention is directed to amidino heterocyclic compounds which are modulators of indoleamine 2,3-dioxygenase (IDO), as well as to pharmaceutical compositions comprising such compounds and to pharmaceutical methods of treatment comprising administration of such compounds and pharmaceutical compositions.
[EN] AMIDINOHETEROCYCLES AS MODULATORS OF INDOLEAMINE 2,3-DIOXYGENASE<br/>[FR] AMIDINOHÉTÉROCYCLES MODULATEURS DE L'INDOLÉAMINE 2,3-DIOXYGÉNASE
申请人:INCYTE CORP
公开号:WO2008036643A2
公开(公告)日:2008-03-27
[EN] The present invention is directed to amidino heterocyclic compounds which are modulators of indoleamine 2,3-dioxygenase (IDO), as well as to pharmaceutical compositions comprising such compounds and to pharmaceutical methods of treatment comprising administration of such compounds and pharmaceutical compositions. [FR] La présente invention concerne des composés amidino hétérocycliques modulateurs de l'indoléamine 2,3-dioxygénase (IDO), des compositions pharmaceutiques comprenant de tels composés, et des traitements pharmaceutiques comprenant l'administration de tels composés et compositions pharmaceutiques.
Synthesis and antiinflammatory activity of N1-(substituted phenyl)pyridinecarboxamidines.
A series of N1-(substituted phenyl) pyridinecarboxamidines was synthesized by the condensation of substituted anilines with cyanopyridines in the presence of aluminum chloride or sodium amide and these compounds were evaluated for antiinflammatory activity by the carrageenin-induced rat paw edema assay. In the synthesis of N1-alkoxyphenyl pyridinecarboxamidines, it was found that o-alkoxyanilines reacted with aluminum chloride to afford o-aminophenol, while m- and p-alkoxyanilines were scarcely dealkylated. Sodium amide was successfully used for the condensation of o-alkoxyanilines with cyanopyridines. Among several active derivatives, N1-(2, 4-dichlorophenyl) pyridinecarboxamidine and N1-(4-chlorophenyl)-pyridinecarboxamidine exhibited significant antiinflammatory activities.