Initial optimization and series evolution of diaminopyrimidine inhibitors of interleukin-1 receptor associated kinase 4

被引:11
作者
Seganish, W. Michael [1 ]
McElroy, William T. [1 ]
Herr, R. Jason [2 ]
Brumfield, Stephanie [1 ]
Greenlee, William J. [1 ]
Harding, James [2 ]
Komanduri, Venukrishnan [3 ]
Matasi, Julius [1 ]
Prakash, Koraboina Chandra [3 ]
Tulshian, Deen [1 ]
Yang, Jinhai [2 ]
Yet, Larry [2 ]
Devito, Kristine [4 ]
Fossetta, James [5 ]
Garlisi, Charles G. [4 ]
Lundell, Daniel [5 ]
Niu, Xiaoda [4 ]
Sondey, Christopher [4 ]
机构
[1] Merck Res Labs, Discovery Chem, Kenilworth, NJ 07033 USA
[2] AMRI, Dept Med Chem, Albany, NY 12203 USA
[3] AMRI Singapore Res Ctr, Dept Med Chem, Singapore 117525, Singapore
[4] Merck Res Labs, Vitro Pharmacol, Kenilworth, NJ 07033 USA
[5] Merck Res Labs, Resp & Immunol, Kenilworth, NJ 07033 USA
关键词
IRAK4; Kinase; Inflammation; Structure activity relationships; Aminopyrimidine; INFLAMMATION; DISCOVERY; IRAK-4; IMMUNITY; INNATE;
D O I
10.1016/j.bmcl.2015.05.097
中图分类号
R914 [药物化学];
学科分类号
100701 ;
摘要
IRAK4 plays a key role in TLR/IL-1 signaling. Previous efforts identified a series of aminopyrimidine IRAK4 inhibitors that possess good potency, but modest kinase selectivity. Exploration of substituents at the C-2 and C-5 positions generated compounds that maintained IRAK4 potency and improved kinase selectivity. Additionally, it was found that the pyrimidine core could be replaced with a pyridine and still retain potency and kinase selectivity. The optimization efforts led to compound 26 which had an IRAK4 IC50 of 0.7 nM, an IC50 of 55 nM on THP-1 cells stimulated with LPS, a TLR4 agonist, and greater than 100-fold selectivity versus 96% of a panel of 306 kinases. (C) 2015 Elsevier Ltd. All rights reserved.
引用
收藏
页码:3203 / 3207
页数:5
相关论文
共 15 条
[1]   Toll-like receptor signalling [J].
Akira, S ;
Takeda, K .
NATURE REVIEWS IMMUNOLOGY, 2004, 4 (07) :499-511
[2]   Signalling mechanisms for Toll-like receptor-activated neutrophil exocytosis: key roles for interleukin-1-receptor-associated kinase-4 and phosphatidylinositol 3-kinase but not Toll/IL-1 receptor (TIR) domain-containing adaptor inducing IFN-β (TRIF) [J].
Brzezinska, Agnieszka A. ;
Johnson, Jennifer L. ;
Munafo, Daniela B. ;
Ellis, Beverly A. ;
Catz, Sergio D. .
IMMUNOLOGY, 2009, 127 (03) :386-397
[3]   Recent Advances in the Discovery of Small Molecule Inhibitors of Interleukin-1 Receptor-Associated Kinase 4 (IRAK4) as a Therapeutic Target for Inflammation and Oncology Disorders [J].
Chaudhary, Divya ;
Robinson, Shaughnessy ;
Romero, Donna L. .
JOURNAL OF MEDICINAL CHEMISTRY, 2015, 58 (01) :96-110
[4]   Targeting innate immunity protein kinase signalling in inflammation [J].
Gaestel, Matthias ;
Kotlyarov, Alexey ;
Kracht, Michael .
NATURE REVIEWS DRUG DISCOVERY, 2009, 8 (06) :480-499
[5]   Ligand efficiency: a useful metric for lead selection [J].
Hopkins, AL ;
Groom, CR ;
Alex, A .
DRUG DISCOVERY TODAY, 2004, 9 (10) :430-431
[6]   Advances in the Discovery of Small-Molecule IRAK4 Inhibitors [J].
Hynes, John, Jr. ;
Nair, Satheesh K. .
ANNUAL REPORTS IN MEDICINAL CHEMISTRY, VOL 49, 2014, 49 :117-133
[7]   The Critical Role of Kinase Activity of Interleukin-1 Receptor-Associated Kinase 4 in Animal Models of Joint Inflammation [J].
Koziczak-Holbro, Magdalena ;
Littlewood-Evans, Amanda ;
Poellinger, Bernadette ;
Kovarik, Jiri ;
Dawson, Janet ;
Zenke, Gerhard ;
Burkhart, Christoph ;
Mueller, Matthias ;
Gram, Hermann .
ARTHRITIS AND RHEUMATISM, 2009, 60 (06) :1661-1671
[8]   Cutting edge:: IL-1 receptor-associated kinase 4 structures reveal novel features and multiple conformations [J].
Kuglstatter, Andreas ;
Villasenor, Armando G. ;
Shaw, David ;
Lee, Simon W. ;
Tsing, Stan ;
Niu, Linghao ;
Song, Kyung W. ;
Barnett, Jim W. ;
Browner, Michelle F. .
JOURNAL OF IMMUNOLOGY, 2007, 178 (05) :2641-2645
[9]   IRAK-4: A novel member of the IRAK family with the properties of an IRAK-kinase [J].
Li, SY ;
Strelow, A ;
Fontana, EJ ;
Wesche, H .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2002, 99 (08) :5567-5572
[10]   Discovery and hit-to-lead optimization of 2,6-diaminopyrimidine inhibitors of interleukin-1 receptor-associated kinase 4 [J].
McElroy, William T. ;
Seganish, W. Michael ;
Herr, R. Jason ;
Harding, James ;
Yang, Jinhai ;
Yet, Larry ;
Komanduri, Venukrishnan ;
Prakash, Koraboina Chandra ;
Lavey, Brian ;
Tulshian, Deen ;
Greenlee, William J. ;
Sondey, Christopher ;
Fischmann, Thierry O. ;
Niu, Xiaoda .
BIOORGANIC & MEDICINAL CHEMISTRY LETTERS, 2015, 25 (09) :1836-1841