Identification of potent and reversible cruzipain inhibitors for the treatment of Chagas disease
摘要:
Identification of potent and reversible cruzipain inhibitors for the treatment of Chagas disease is described. The identified inhibitors bearing an amino nitrile warhead in P1 exhibit low nanomolar in vitro potency against cruzipain. Further SAR in P2 portion led to the identification of compounds, such as 26, that have a unique selectivity profile against other cysteine proteases and offering new opportunities for safer treatment of Chagas disease. (C) 2010 Elsevier Ltd. All rights reserved.
[EN] DIBENZOFURAN DERIVATIVE CATHEPSIN K INHIBITOR, PREPARATION METHOD THEREFOR AND MEDICAL USE THEREOF<br/>[FR] INHIBITEUR DE LA CATHEPSINE K DÉRIVÉ DU DIBENZOFURANE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION MÉDICALE<br/>[ZH] 一种二苯并呋喃类衍生物组织蛋白酶K抑制剂及其制备方法和医药用途
[EN] PHOTOCHEMICAL PROCESS FOR THE FLUORINATION OF AN ORGANIC COMPOUND HAVING AN UNACTIVATED SP3 C-H BOND<br/>[FR] PROCÉDÉ PHOTOCHIMIQUE DE FLUORATION D'UN COMPOSÉ ORGANIQUE PRÉSENTANT UNE LIAISON C-H SP3 NON ACTIVÉE
申请人:ALECTOS THERAPEUTICS INC
公开号:WO2015000076A9
公开(公告)日:2015-08-06
[EN] PHOTOCHEMICAL PROCESS FOR THE FLUORTNATION OF AN ORGANIC COMPOUND HAVING AN UNACTIVATED SP3 C-H BOND<br/>[FR] PROCÉDÉ PHOTOCHIMIQUE DE FLUORATION D'UN COMPOSÉ ORGANIQUE PRÉSENTANT UNE LIAISON C-H SP3 NON ACTIVÉE
申请人:ALECTOS THERAPEUTICS INC
公开号:WO2015000076A1
公开(公告)日:2015-01-08
The application provides a photochemical process for the chemoselective fluorination of an organic compound by combining a carbon-containing compound having an unactivated sp3 C-H bond with a reagent system comprised of a fluorinating agent, and a photocatalyst, in the presence of a light source. Provided as fluorinating agent is N-fluorobenzenesulfonimide (NFSI) or 1-chloromethy1-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) (Selectfluor™), as photocatalyst is tetrabutylammonium decatungstate (TBADT), and as light source is a 365 nm UV lamp. The reactions conditions result in the C-H bond being replaced by a C-F bond, to provide a fluorinated carbon-containing compound.