Pyrazole-based arylalkyne cathepsin S inhibitors. Part II: Optimization of cellular potency
摘要:
Basic lipophilic substituents dramatically improved the cellular potency of a previously disclosed series of pyrazole-based arylalkyne cathepsin S inhibitors. The incorporation of substituted benzylamines in the para position of the arylalkyne maintained enzymatic activity (hCatS IC(50) = 80-420 nM) and imparted cellular potency (IC(50) = 0.8-4.0 mu M). Further refinement of the morpholine portion of the pharmacophore enabled the identification of bicyclic piperidines with enhanced affinity for CatS (IC(50) = 10-30 nM) and sub-micromolar cellular potency (JY Ii IC(50) = 200-720 nM). (c) 2009 Elsevier Ltd. All rights reserved.
Pyrazole-based arylalkyne cathepsin S inhibitors. Part II: Optimization of cellular potency
摘要:
Basic lipophilic substituents dramatically improved the cellular potency of a previously disclosed series of pyrazole-based arylalkyne cathepsin S inhibitors. The incorporation of substituted benzylamines in the para position of the arylalkyne maintained enzymatic activity (hCatS IC(50) = 80-420 nM) and imparted cellular potency (IC(50) = 0.8-4.0 mu M). Further refinement of the morpholine portion of the pharmacophore enabled the identification of bicyclic piperidines with enhanced affinity for CatS (IC(50) = 10-30 nM) and sub-micromolar cellular potency (JY Ii IC(50) = 200-720 nM). (c) 2009 Elsevier Ltd. All rights reserved.
CARBON-LINKED TETRAHYDRO-PYRAZOLO-PYRIDINE MODULATORS OF CATHEPSIN S
申请人:Ameriks Michael K.
公开号:US20080200454A1
公开(公告)日:2008-08-21
Carbon-linked tetrahydro-pyrazolo-pyridine compounds are described, which are useful as cathepsin S modulators. Such compounds may be used in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by cathepsin S activity, such as psoriasis, pain, multiple sclerosis, atherosclerosis, and rheumatoid arthritis.
[EN] CARBON-LINKED TETRAHYDRO-PYRAZOLO-PYRIDINE MODULATORS OF CATHEPSIN S<br/>[FR] MODULATEURS DE CATHEPSINE S À LA TÉTRAHYDRO-PYRAZOLO-PYRIDINE LIÉS AU CARBONE
申请人:SUNESIS PHARMACEUTICALS INC
公开号:WO2008100618A2
公开(公告)日:2008-08-21
[EN] Carbon-linked tetrahydro-pyrazolo-pyridine compounds are described, which are useful as cathepsin S modulators. Such compounds may be used in pharmaceutical compositions and methods for the treatment of disease states, disorders, and conditions mediated by cathepsin S activity, such as psoriasis, pain, multiple sclerosis, atherosclerosis, and rheumatoid arthritis. [FR] L'invention concerne des composés de tétrahydro-pyrazolo-pyridine liés au carbone qui sont utiles en tant que modulateurs de cathepsine S. De tels composés peuvent être utilisés dans des compositions pharmaceutiques et des procédés pour le traitement de maladies, de troubles et d'états provoqués par l'activité de la cathepsine S, tels que le psoriasis, la douleur, la sclérose multiple, l'athérosclérose, et l'arthrite rhumatoïde.
Pyrazole-based arylalkyne cathepsin S inhibitors. Part II: Optimization of cellular potency
作者:Michael K. Ameriks、Hui Cai、James P. Edwards、Damara Gebauer、Elizabeth Gleason、Yin Gu、Lars Karlsson、Steven Nguyen、Siquan Sun、Robin L. Thurmond、Jian Zhu
DOI:10.1016/j.bmcl.2009.09.013
日期:2009.11
Basic lipophilic substituents dramatically improved the cellular potency of a previously disclosed series of pyrazole-based arylalkyne cathepsin S inhibitors. The incorporation of substituted benzylamines in the para position of the arylalkyne maintained enzymatic activity (hCatS IC(50) = 80-420 nM) and imparted cellular potency (IC(50) = 0.8-4.0 mu M). Further refinement of the morpholine portion of the pharmacophore enabled the identification of bicyclic piperidines with enhanced affinity for CatS (IC(50) = 10-30 nM) and sub-micromolar cellular potency (JY Ii IC(50) = 200-720 nM). (c) 2009 Elsevier Ltd. All rights reserved.