2,4-Diaminopyrimidine MK2 inhibitors. Part II: Structure-based inhibitor optimization

We describe structure-based optimization of a series of novel 2,4-diaminopyrimidine MK2 inhibitors. Co-crystal structures (see accompanying Letter) demonstrated a unique inhibitor binding mode. Resulting inhibitors had IC 50 values as low as 19 nM and moderate selectivity against a kinase panel. Com...

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Veröffentlicht in:Bioorganic & medicinal chemistry letters 2010, Vol.20 (1), p.334-337
Hauptverfasser: Harris, Christopher M., Ericsson, Anna M., Argiriadi, Maria A., Barberis, Claude, Borhani, David W., Burchat, Andrew, Calderwood, David J., Cunha, George A., Dixon, Richard W., Frank, Kristine E., Johnson, Eric F., Kamens, Joanne, Kwak, Silvia, Li, Biqin, Mullen, Kelly D., Perron, Denise C., Wang, Lu, Wishart, Neil, Wu, Xiaoyun, Zhang, Xiaolei, Zmetra, Tami R., Talanian, Robert V.
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container_end_page 337
container_issue 1
container_start_page 334
container_title Bioorganic & medicinal chemistry letters
container_volume 20
creator Harris, Christopher M.
Ericsson, Anna M.
Argiriadi, Maria A.
Barberis, Claude
Borhani, David W.
Burchat, Andrew
Calderwood, David J.
Cunha, George A.
Dixon, Richard W.
Frank, Kristine E.
Johnson, Eric F.
Kamens, Joanne
Kwak, Silvia
Li, Biqin
Mullen, Kelly D.
Perron, Denise C.
Wang, Lu
Wishart, Neil
Wu, Xiaoyun
Zhang, Xiaolei
Zmetra, Tami R.
Talanian, Robert V.
description We describe structure-based optimization of a series of novel 2,4-diaminopyrimidine MK2 inhibitors. Co-crystal structures (see accompanying Letter) demonstrated a unique inhibitor binding mode. Resulting inhibitors had IC 50 values as low as 19 nM and moderate selectivity against a kinase panel. Compounds 15, 31a, and 31b inhibit TNFα production in peripheral human monocytes.
doi_str_mv 10.1016/j.bmcl.2009.10.103
format Article
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identifier ISSN: 0960-894X
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subjects Administration, Oral
Animals
Anti-Inflammatory Agents - chemical synthesis
Anti-Inflammatory Agents - chemistry
Anti-Inflammatory Agents - pharmacokinetics
Binding Sites
Biological and medical sciences
Bones, joints and connective tissue. Antiinflammatory agents
Computer Simulation
Crystallography, X-Ray
Diaminopyrimidine
Humans
Intracellular Signaling Peptides and Proteins - antagonists & inhibitors
Intracellular Signaling Peptides and Proteins - metabolism
MAPKAP-K2
Medical sciences
MK2
Pharmacology. Drug treatments
Protein Kinase Inhibitors - chemical synthesis
Protein Kinase Inhibitors - chemistry
Protein Kinase Inhibitors - pharmacokinetics
Protein-Serine-Threonine Kinases - antagonists & inhibitors
Protein-Serine-Threonine Kinases - metabolism
Pyrimidines - chemical synthesis
Pyrimidines - chemistry
Pyrimidines - pharmacokinetics
Rats
Rats, Sprague-Dawley
Structure-Activity Relationship
TNFα
Tumor Necrosis Factor-alpha - metabolism
title 2,4-Diaminopyrimidine MK2 inhibitors. Part II: Structure-based inhibitor optimization
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