Synthesis and Evaluation of 4-Aryl-2(1H)-quinolinones as Potent Amyloid β Fibrillogenesis Inhibitors
摘要:
4-Aryl-2(1H)-quinolinones were synthesized and evaluated in vitro as inhibitors of A beta(1-42) fibrillogenesis using a thioflavin T fluorescence method. The most potent anti-aggregating molecules (4b and 5c) were found among the derivatives bearing OH and/or OMe groups at C-4' (R-4) and/or C-6 (R-2) of the 4-aryl-2(1H)-quinolinone moiety. Furthermore, the derivative bearing 4'-F substituent (4f) proved to be a very active inhibitor.
[EN] METHODS AND COMPOSITIONS FOR INHIBITION OF BROMODOMAIN-CONTAINING PROTEINS<br/>[FR] PROCÉDÉS ET COMPOSITIONS POUR L'INHIBITION DE PROTÉINES CONTENANT UN BROMODOMAINE
申请人:CONVERGENE LLC
公开号:WO2014159837A1
公开(公告)日:2014-10-02
The present invention relates to compounds that bind to and otherwise modulate the activity of bromodomain-containing proteins, to processes for preparing these compounds, to pharmaceutical compositions containing these compounds, and to methods of using these compounds for treating a wide variety of conditions and disorders.
[EN] QUINOLINE TACHYKININ RECEPTOR ANTAGONISTS<br/>[FR] ANTAGONISTES DE RÉCEPTEURS DE TACHYKININE DE TYPE QUINOLINE
申请人:MERCK & CO INC
公开号:WO2006060390A1
公开(公告)日:2006-06-08
[EN] The present invention is directed to certain quinoline compounds which are useful as neurokinin-1 (NK-1) receptor antagonists, and inhibitors of tachykinin and in particular substance P. The invention is also concerned with pharmaceutical formulations comprising these compounds as active ingredients and the use of the compounds and their formulations in the treatment of certain disorders, including emesis, urinary incontinence, depression, and anxiety. [FR] La présente invention concerne des dérivés de quinoline pouvant être employés en tant qu'antagonistes de récepteurs de neurokinine-1 (NK-1), et en tant qu'inhibiteurs de la tachykinine et en particulier de la substance P. La présente invention concerne également les formules pharmaceutiques comprenant ces composés au titre de principes actifs, ainsi que l'emploi desdits composés et de leurs formules dans le traitement de certains troubles, dont les vomissements, l'incontinence urinaire, la dépression et l'anxiété.
Synthesis and Evaluation of 4-Aryl-2(1H)-quinolinones as Potent Amyloid β Fibrillogenesis Inhibitors
4-Aryl-2(1H)-quinolinones were synthesized and evaluated in vitro as inhibitors of A beta(1-42) fibrillogenesis using a thioflavin T fluorescence method. The most potent anti-aggregating molecules (4b and 5c) were found among the derivatives bearing OH and/or OMe groups at C-4' (R-4) and/or C-6 (R-2) of the 4-aryl-2(1H)-quinolinone moiety. Furthermore, the derivative bearing 4'-F substituent (4f) proved to be a very active inhibitor.