Discovery and Evaluation of 7-Alkyl-1,5-bis-aryl-pyrazolopyridinones as Highly Potent, Selective, and Orally Efficacious Inhibitors of p38α Mitogen-Activated Protein Kinase⊥⊥ Atomic coordinates and structure factors for crystal structure of compound3dwith p38α can be accessed using PDB code 3LHJ.
摘要:
The p38 alpha mitogen-activated protein (MAP) kinase is a central signaling molecule in many proinflammatory pathways, regulating the cellular response to a multitude of external stimuli including heat, ultraviolet radiation, osmotic shock, and a variety of cytokines especially interleukin-1 beta and tumor necrosis factor alpha. Thus, inhibitors of this enzyme are postulated to have significant therapeutic potential for the treatment of rheumatoid arthritis, inflammatory bowel disease, and Crohn's disease, as well as other diseases where aberrant cytokine signaling is the driver of disease. In this communication, we describe a novel class of 7-alkyl-1,5-bis-aryl-pyrazolopyridinone-based p38 alpha inhibitors. In particular, compound 3f is highly potent in the enzyme and cell-based assays, selective in an Ambit kinase screen, and efficacious (ED50 <= 0.01 mg/kg) in the rat collagen induced arthritis (CIA) model.
PYRAZOLO-PYRIDINONE COMPOUNDS, PROCESS FOR THEIR PREPARATION, AND THEIR PHARMACEUTICAL USE
申请人:Amgen, Inc
公开号:EP2152704A1
公开(公告)日:2010-02-17
US7846944B2
申请人:——
公开号:US7846944B2
公开(公告)日:2010-12-07
[EN] PYRAZOLO-PYRIDINONE COMPOUNDS, PROCESS FOR THEIR PREPARATION, AND THEIR PHARMACEUTICAL USE<br/>[FR] COMPOSÉS PYRAZOLO-PYRIDINONE, LEUR PROCÉDÉ DE PRÉPARATION ET LEUR PROCÉDÉ D'UTILISATION PHARMACEUTIQUE
申请人:AMGEN INC
公开号:WO2008137176A1
公开(公告)日:2008-11-13
[EN] The present invention comprises a new class of compounds useful for the prophylaxis and treatment of protein kinase mediated diseases, including inflammation and related conditions. The compounds have a general Formula (I) wherein A1, A2, A3, A4, B, R1, R2, R3, R4 and R5 are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, uses of such compounds and compositions for treatment of P38 map kinase mediated diseases including rheumatoid arthritis, psoriasis, chronic obstructive pulmonary disease, pain and other inflammatory disorders, as well as intermediates and processes useful for the preparation of compounds of Formula I. [FR] L'invention concerne une nouvelle classe de composés servant à la prophylaxie et au traitement de maladies médiées par des protéines kinases, notamment une inflammation et des troubles associés. Les composés de l'invention sont représentés par la formule (I). Dans cette formule, A1, A2, A3, A4, B, R1, R2, R3, R4 et R5 sont définis dans la description. L'invention concerne également des compositions pharmaceutiques comprenant au moins un composé de formule (I), des procédés d'utilisation de tels composés et des compositions pour traiter des maladies médiées par des P38 map-kinases comme l'arthrite rhumatoïde, le psoriasis, les maladies pulmonaires obstructives chroniques, la douleur et d'autres troubles inflammatoires. L'invention concerne également des intermédiaires et des procédés servant à préparer des composés de formule (I).
Discovery and Evaluation of 7-Alkyl-1,5-bis-aryl-pyrazolopyridinones as Highly Potent, Selective, and Orally Efficacious Inhibitors of p38α Mitogen-Activated Protein Kinase<sup>⊥</sup>⊥ Atomic coordinates and structure factors for crystal structure of compound<b>3d</b>with p38α can be accessed using PDB code 3LHJ.
作者:Liping H. Pettus、Ryan P. Wurz、Shimin Xu、Brad Herberich、Bradley Henkle、Qiurong Liu、Helen J. McBride、Sharon Mu、Matthew H. Plant、Christiaan J. M. Saris、Lisa Sherman、Lu Min Wong、Samer Chmait、Matthew R. Lee、Christopher Mohr、Faye Hsieh、Andrew S. Tasker
DOI:10.1021/jm100095x
日期:2010.4.8
The p38 alpha mitogen-activated protein (MAP) kinase is a central signaling molecule in many proinflammatory pathways, regulating the cellular response to a multitude of external stimuli including heat, ultraviolet radiation, osmotic shock, and a variety of cytokines especially interleukin-1 beta and tumor necrosis factor alpha. Thus, inhibitors of this enzyme are postulated to have significant therapeutic potential for the treatment of rheumatoid arthritis, inflammatory bowel disease, and Crohn's disease, as well as other diseases where aberrant cytokine signaling is the driver of disease. In this communication, we describe a novel class of 7-alkyl-1,5-bis-aryl-pyrazolopyridinone-based p38 alpha inhibitors. In particular, compound 3f is highly potent in the enzyme and cell-based assays, selective in an Ambit kinase screen, and efficacious (ED50 <= 0.01 mg/kg) in the rat collagen induced arthritis (CIA) model.
Pyrazolo-pyridinone compounds and methods of use thereof
申请人:Pettus Liping
公开号:US20090012299A1
公开(公告)日:2009-01-08
The present invention comprises a new class of compounds useful for the prophylaxis and treatment of protein kinase mediated diseases, including inflammation and related conditions. The compounds have a general Formula I
wherein A
1
, A
2
, A
3
, A
4
, B, R
1
, R
2
, R
3
, R
4
and R
5
are defined herein. The invention also comprises pharmaceutical compositions including one or more compounds of Formula I, uses of such compounds and compositions for treatment of P38 map kinase mediated diseases including rheumatoid arthritis, psoriasis, chronic obstructive pulmonary disease, pain and other inflammatory disorders, as well as intermediates and processes useful for the preparation of compounds of Formula I.