Preclinical Lead Optimization of a 1,2,4-Triazole Based Tankyrase Inhibitor
摘要:
Tankyrases 1 and 2 are central biotargets in the WNT/beta-catenin signaling and Hippo signaling pathways. We have previously developed tankyrase inhibitors bearing a 1,2,4-triazole moiety and binding predominantly to the adenosine binding site of the tankyrase catalytic domain. Here we describe a systematic structure-guided lead optimization approach of these tankyrase inhibitors. The central 1,2,4-triazole template and trans-cyclobutyl linker of the lead compound 1 were left unchanged, while side-group East, West, and South moieties were altered by introducing different building blocks defined as point mutations. The systematic study provided a novel series of compounds reaching picomolar IC50 inhibition in WNT/beta-catenin signaling cellular reporter assay. The novel optimized lead 13 resolves previous atropisomerism, solubility, and Caco-2 efflux liabilities. 13 shows a favorable ADME profile, including improved Caco-2 permeability and oral bioavailability in mice, and exhibits antiproliferative efficacy in the colon cancer cell line COLO 320DM in vitro.
Preclinical Lead Optimization of a 1,2,4-Triazole Based Tankyrase Inhibitor
摘要:
Tankyrases 1 and 2 are central biotargets in the WNT/beta-catenin signaling and Hippo signaling pathways. We have previously developed tankyrase inhibitors bearing a 1,2,4-triazole moiety and binding predominantly to the adenosine binding site of the tankyrase catalytic domain. Here we describe a systematic structure-guided lead optimization approach of these tankyrase inhibitors. The central 1,2,4-triazole template and trans-cyclobutyl linker of the lead compound 1 were left unchanged, while side-group East, West, and South moieties were altered by introducing different building blocks defined as point mutations. The systematic study provided a novel series of compounds reaching picomolar IC50 inhibition in WNT/beta-catenin signaling cellular reporter assay. The novel optimized lead 13 resolves previous atropisomerism, solubility, and Caco-2 efflux liabilities. 13 shows a favorable ADME profile, including improved Caco-2 permeability and oral bioavailability in mice, and exhibits antiproliferative efficacy in the colon cancer cell line COLO 320DM in vitro.
2-pyridinecarbothioamides and pharmaceutical compositions comprising the
申请人:American Home Products Corporation
公开号:US04886821A1
公开(公告)日:1989-12-12
There are provided gastric antiulcer and cytoprotective substituted N-phenyl-2-pyridinecarbothioamides. The process for their production and formulation is disclosed.
2-pyridinecarbothioamides, processes for preparation thereof
申请人:American Home Products Corporation
公开号:US04950762A1
公开(公告)日:1990-08-21
There are provided gastric antiulcer and cytoprotective substituted N-phenyl-2-pyridinecarbothioamides. The process for their production and formulation is disclosed.
Development of a 1,2,4-Triazole-Based Lead Tankyrase Inhibitor: Part II
作者:Ruben G. G. Leenders、Shoshy Alam Brinch、Sven T. Sowa、Enya Amundsen-Isaksen、Albert Galera-Prat、Sudarshan Murthy、Sjoerd Aertssen、Johannes N. Smits、Piotr Nieczypor、Eddy Damen、Anita Wegert、Marc Nazaré、Lari Lehtiö、Jo Waaler、Stefan Krauss
DOI:10.1021/acs.jmedchem.1c01264
日期:2021.12.23
1,2,4-TRIAZOLE DERIVATIVES AS TANKYRASE INHIBITORS