Non-hinge-binding pyrazolo[1,5-a]pyrimidines as potent B-Raf kinase inhibitors
摘要:
As part of our research effort to discover B-Raf kinase inhibitors, we prepared a series of C-3 substituted N-(3-(pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-3-(trifluoromethyl)benzamides. X-ray crystallography studies revealed that one of the more potent inhibitors (10n) bound to B-Raf kinase without forming a hinge-binding hydrogen bond. With basicamine residues appended to C-3 aryl residues, cellular activity and solubility were enhanced over previously described compounds of this class. (C) 2009 Elsevier Ltd. All rights reserved.
Non-hinge-binding pyrazolo[1,5-a]pyrimidines as potent B-Raf kinase inhibitors
摘要:
As part of our research effort to discover B-Raf kinase inhibitors, we prepared a series of C-3 substituted N-(3-(pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-3-(trifluoromethyl)benzamides. X-ray crystallography studies revealed that one of the more potent inhibitors (10n) bound to B-Raf kinase without forming a hinge-binding hydrogen bond. With basicamine residues appended to C-3 aryl residues, cellular activity and solubility were enhanced over previously described compounds of this class. (C) 2009 Elsevier Ltd. All rights reserved.
Pyrazolo[1,5-A]pyrimidine derivatives and methods of use thereof
申请人:Gopalsamy Ariamala
公开号:US20070219186A1
公开(公告)日:2007-09-20
The present invention relates to pyrazolo[1,5-a]pyrimidine derivatives, compositions comprising an effective amount of a pyrazolo[1,5-a]pyrimidine derivative and methods for treating or preventing cancer, comprising administering to a subject in need thereof an effective amount of a pyrazolo[1,5-a]pyrimidine derivative.
PYRAZOLO[1,5-A]PYRIMIDINE DERIVATIVES AND METHODS OF USE THEREOF
申请人:Wyeth
公开号:EP1996594A2
公开(公告)日:2008-12-03
[EN] PYRAZOLO[1,5-A]PYRIMIDINE DERIVATIVES AND METHODS OF USE THEREOF<br/>[FR] DERIVES DE PYRAZOLO[1,5-A]PYRIMIDINE ET PROCEDES D'UTILISATION DE CEUX-CI
申请人:WYETH CORP
公开号:WO2007109093A2
公开(公告)日:2007-09-27
[EN] The present invention relates to pyrazolo[1,5-a]pyrimidine derivatives, compositions comprising an effective amount of a pyrazolo[1,5-a]pyrimidine derivative and methods for treating or preventing cancer, comprising administering to a subject in need thereof an effective amount of a pyrazolo[1,5-a]pyrimidine derivative. [FR] La présente invention concerne des dérivés de pyrazolo[1,5-a]pyrimidine, des compositions comprenant une quantité efficace d'un dérivé de pyrazolo[1,5-a]pyrimidine et des procédés pour le traitement ou la prévention du cancer, consistant à administrer une quantité efficace de dérivé de pyrazolo[1,5-a]pyrimidine à un sujet en ayant besoin.
Non-hinge-binding pyrazolo[1,5-a]pyrimidines as potent B-Raf kinase inhibitors
作者:Dan M. Berger、Nancy Torres、Minu Dutia、Dennis Powell、Greg Ciszewski、Ariamala Gopalsamy、Jeremy I. Levin、Kyung-Hee Kim、Weixin Xu、James Wilhelm、YongBo Hu、Karen Collins、Larry Feldberg、Steven Kim、Eileen Frommer、Donald Wojciechowicz、Robert Mallon
DOI:10.1016/j.bmcl.2009.10.049
日期:2009.12
As part of our research effort to discover B-Raf kinase inhibitors, we prepared a series of C-3 substituted N-(3-(pyrazolo[1,5-a]pyrimidin-7-yl)phenyl)-3-(trifluoromethyl)benzamides. X-ray crystallography studies revealed that one of the more potent inhibitors (10n) bound to B-Raf kinase without forming a hinge-binding hydrogen bond. With basicamine residues appended to C-3 aryl residues, cellular activity and solubility were enhanced over previously described compounds of this class. (C) 2009 Elsevier Ltd. All rights reserved.