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.
New oxybenzamide derivatives useful for inhibiting factor Xa or VIIa
申请人:——
公开号:US20020198195A1
公开(公告)日:2002-12-26
The present invention relates to compounds comprising the following formula:
R
0
—Q—X—Q′—W—U—V—G—M (I)
These compounds are useful as pharmacologically active compounds. They exhibit an antithrombotic effect and are suitable, for example, for the therapy and prophylaxis of cardiovascular disorders such as thromboembolic diseases or restenoses. These compounds are reversible inhibitors of the blood clotting enzymes factor Xa (FXa) and/or factor VIIa (FVIIa), and can generally be used to treat, prevent, or cure conditions in which an undesired activity of factor Xa and/or factor VIIa is present, or where inhibition of factor Xa and/or factor VIIa is intended. The invention further relates to processes for the preparation of these compounds, methods of their use (e.g., as active ingredients in pharmaceuticals), and pharmaceutical preparations comprising them.
本发明涉及包含以下公式的化合物:
R
0
—Q—X—Q′—W—U—V—G—M (I)
这些化合物作为药物活性化合物是有用的。它们展现出抗血栓作用,并适用于例如治疗和预防心血管疾病,如血栓栓塞性疾病或再狭窄。这些化合物是血液凝固酶因子Xa(FXa)和/或因子VIIa(FVIIa)的可逆性抑制剂,通常可用于治疗、预防或治愈存在因子Xa和/或因子VIIa不期望活性的情况,或旨在抑制因子Xa和/或因子VIIa的情况。本发明还涉及制备这些化合物的方法、它们的使用方法(例如,作为药品中的活性成分)以及包含它们的药物制剂。
[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.
Novel compounds useful for bradykinin B1 receptor antagonism
申请人:Tung S. Jay
公开号:US20060217362A1
公开(公告)日:2006-09-28
Disclosed are compounds that are bradykinin B
1
receptor antagonists and are useful for treating diseases, or relieving adverse symptoms associated with disease conditions, in mammals mediated by bradykinin B
1
receptor. Certain of the compounds exhibit increased potency and are also expected to exhibit increased duration of action.
[EN] 4- BROMO - 5 - (2- CHLORO - BENZOYLAMINO) - 1H - PYRAZOLE - 3 - CARBOXYLIC ACID AMIDE DERIVATIVES AND RELATED COMPOUNDS AS BRADYKININ B1 RECEPTOR ANTAGONISTS FOR THE TREATMENT OF INFLAMMATORY DISEASES<br/>[FR] DERIVES AMIDES DE L'ACIDE CARBOXYLIQUE DE 4- BROMO - 5 - (2- CHLORO - BENZOYLAMINO) - 1H - PYRAZOLE 3 ET COMPOSES ASSOCIES EN TANT QU'ANTAGONISTES DE RECEPTEUR DE B1 DE LA BRADYKININE POUR LE TRAITEMENT DE MALADIES INFLAMMATOIRES
申请人:ELAN PHARM INC
公开号:WO2004098589A1
公开(公告)日:2004-11-18
Disclosed are compounds of formula I and II that are bradykinin B1 receptor antagonists and are useful for treating diseases, or relieving adverse symptoms associated with disease conditions, in mammals mediated by bradykinin B1 receptor. Certain of the compounds exhibit increased potency and are also expected to exhibit increased duration of action.
3-SUBSTITUTED-1H-PYRROLO[2,3-B]PYRIDINE AND 3-SUBSTITUTED-1H-PYRROLO[3,2-B]PYRIDINE COMPOUNDS, THEIR USE AS MTOR KINASE AND PI3 KINASE INHIBITORS, AND THEIR SYNTHESES
申请人:Tsou Hwei-Ru
公开号:US20090298820A1
公开(公告)日:2009-12-03
The invention relates to 3-substituted-1H-pyrrolo[2,3-b]pyridine, and 3-substituted-1H-pyrrolo[3,2-b]pyridine compounds of the Formula 1:
or a pharmaceutically acceptable salt thereof, wherein the constituent variables are as defined herein, compositions comprising the compounds, and methods for making and using the compounds.