[EN] PYRIDINE AND PYRIMIDINE BASED COMPOUNDS AS WNT SIGNALING PATHWAY INHIBITORS FOR THE TREATMENT OF CANCER [FR] COMPOSÉS À BASE DE PYRIDINE ET DE PYRIMIDINE EN TANT QU'INHIBITEURS DE LA VOIE DE SIGNALISATION WNT POUR LE TRAITEMENT DU CANCER
Discovery of Potent, Orally Bioavailable, Small-Molecule Inhibitors of WNT Signaling from a Cell-Based Pathway Screen
摘要:
WNT signaling is frequently deregulated in malignancy, particularly in colon cancer, and plays a key role in the generation and maintenance of cancer stem cells. We report the discovery and optimization of a 3,4,5-trisubstituted pyridine 9 using a high-throughput cell-based reporter assay of WNT pathway activity. We demonstrate a twisted conformation about the pyridine-piperidine bond of 9 by small-molecule X-ray crystallography. Medicinal chemistry optimization to maintain this twisted conformation, cognisant of physicochemical properties likely to maintain good cell permeability, led to 74 (CCT251545), a potent small-molecule inhibitor of WNT signaling with good oral pharmacokinetics. We demonstrate inhibition of WNT pathway activity in a solid human tumor xenograft model with evidence for tumor growth inhibition following oral dosing. This work provides a successful example of hypothesis-driven medicinal chemistry optimization from a singleton hit against a cell-based pathway assay without knowledge of the biochemical target.
PYRIDINE AND PYRIMIDINE BASED COMPOUNDS AS WNT SIGNALING PATHWAY INHIBITORS FOR THE TREATMENT OF CANCER
申请人:McDonald Edward
公开号:US20110190297A1
公开(公告)日:2011-08-04
The present invention relates to pyridine and pyrimidine based compounds, pharmaceutical compositions comprising these compounds and their potential use as therapeutic agents for the treatment and/or prevention of cancer.
Pyridine and pyrimidine based compounds as Wnt signaling pathway inhibitors for the treatment of cancer
申请人:McDonald Edward
公开号:US08778925B2
公开(公告)日:2014-07-15
The present invention relates to pyridine and pyrimidine based compounds, pharmaceutical compositions comprising these compounds and their potential use as therapeutic agents for the treatment and/or prevention of cancer.
[EN] PYRIDINE AND PYRIMIDINE BASED COMPOUNDS AS WNT SIGNALING PATHWAY INHIBITORS FOR THE TREATMENT OF CANCER<br/>[FR] COMPOSÉS À BASE DE PYRIDINE ET DE PYRIMIDINE EN TANT QU'INHIBITEURS DE LA VOIE DE SIGNALISATION WNT POUR LE TRAITEMENT DU CANCER
申请人:CANCER REC TECH LTD
公开号:WO2010041054A1
公开(公告)日:2010-04-15
The present invention relates to pyridine and pyrimidine based compounds, pharmaceutical compositions comprising these compounds and their potential use as therapeutic agents for the treatment and / or prevention of cancer.
Discovery of Potent, Orally Bioavailable, Small-Molecule Inhibitors of WNT Signaling from a Cell-Based Pathway Screen
作者:Aurélie Mallinger、Simon Crumpler、Mark Pichowicz、Dennis Waalboer、Mark Stubbs、Olajumoke Adeniji-Popoola、Bozena Wood、Elizabeth Smith、Ching Thai、Alan T. Henley、Katrin Georgi、William Court、Steve Hobbs、Gary Box、Maria-Jesus Ortiz-Ruiz、Melanie Valenti、Alexis De Haven Brandon、Robert TePoele、Birgitta Leuthner、Paul Workman、Wynne Aherne、Oliver Poeschke、Trevor Dale、Dirk Wienke、Christina Esdar、Felix Rohdich、Florence Raynaud、Paul A. Clarke、Suzanne A. Eccles、Frank Stieber、Kai Schiemann、Julian Blagg
DOI:10.1021/jm501436m
日期:2015.2.26
WNT signaling is frequently deregulated in malignancy, particularly in colon cancer, and plays a key role in the generation and maintenance of cancer stem cells. We report the discovery and optimization of a 3,4,5-trisubstituted pyridine 9 using a high-throughput cell-based reporter assay of WNT pathway activity. We demonstrate a twisted conformation about the pyridine-piperidine bond of 9 by small-molecule X-ray crystallography. Medicinal chemistry optimization to maintain this twisted conformation, cognisant of physicochemical properties likely to maintain good cell permeability, led to 74 (CCT251545), a potent small-molecule inhibitor of WNT signaling with good oral pharmacokinetics. We demonstrate inhibition of WNT pathway activity in a solid human tumor xenograft model with evidence for tumor growth inhibition following oral dosing. This work provides a successful example of hypothesis-driven medicinal chemistry optimization from a singleton hit against a cell-based pathway assay without knowledge of the biochemical target.