CXCR3 antagonists: Quaternary ammonium salts equipped with biphenyl- and polycycloaliphatic-anchors
摘要:
Small-molecule ligands for the CXCR3 chemokine receptor receive considerable attention as a means to interrogate the roles of CXCR3 in vitro and in vivo and/or to potentially treat various conditions such as inflammatory diseases and cancer. We have synthesized and explored a novel class of small-molecule antagonists for CXCR3. A medium-throughput screen revealed an adamantane-guanidine as a hit. The guanidine unit was replaced by a small quaternary ammonium group, leading to ca. 5-fold increase in affinity. Substitution of the adamantane group by a myrtenyl moiety further increased affinity, while the benzyl group was decorated with an additional (substituted) aryl ring. This led to the identification of several bisaryl-based ligands with CXCR3 affinities of around 100 nM and with the ability to antagonize the functional activity of CXCL10. (C) 2011 Elsevier Ltd. All rights reserved.
Exploring a pocket for polycycloaliphatic groups in the CXCR3 receptor with the aid of a modular synthetic strategy
摘要:
A CXCR3 pocket capable of accommodating polycycloaliphatics was explored using a modular synthetic strategy. The systematic studies reveal that the tricyclic 2-adamantane and bicyclic (iso) bornyl group are efficiently recognized by CXCR3. (c) 2009 Elsevier Ltd. All rights reserved.
Riviere, Annales de Chimie (Cachan, France), 1946, vol. <12> 1, p. 157,183
作者:Riviere
DOI:——
日期:——
Vavon; Riviere, Comptes Rendus Hebdomadaires des Seances de l'Academie des Sciences, 1945, vol. 220, p. 286
作者:Vavon、Riviere
DOI:——
日期:——
CXCR3 antagonists: Quaternary ammonium salts equipped with biphenyl- and polycycloaliphatic-anchors
作者:Maikel Wijtmans、Dennis Verzijl、Serge Bergmans、Michael Lai、Leontien Bosch、Martine J. Smit、Iwan J.P. de Esch、Rob Leurs
DOI:10.1016/j.bmc.2011.04.035
日期:2011.6
Small-molecule ligands for the CXCR3 chemokine receptor receive considerable attention as a means to interrogate the roles of CXCR3 in vitro and in vivo and/or to potentially treat various conditions such as inflammatory diseases and cancer. We have synthesized and explored a novel class of small-molecule antagonists for CXCR3. A medium-throughput screen revealed an adamantane-guanidine as a hit. The guanidine unit was replaced by a small quaternary ammonium group, leading to ca. 5-fold increase in affinity. Substitution of the adamantane group by a myrtenyl moiety further increased affinity, while the benzyl group was decorated with an additional (substituted) aryl ring. This led to the identification of several bisaryl-based ligands with CXCR3 affinities of around 100 nM and with the ability to antagonize the functional activity of CXCL10. (C) 2011 Elsevier Ltd. All rights reserved.
Exploring a pocket for polycycloaliphatic groups in the CXCR3 receptor with the aid of a modular synthetic strategy
作者:Maikel Wijtmans、Dennis Verzijl、Cindy M.E. van Dam、Leontien Bosch、Martine J. Smit、Rob Leurs、Iwan J.P. de Esch
DOI:10.1016/j.bmcl.2009.02.093
日期:2009.4
A CXCR3 pocket capable of accommodating polycycloaliphatics was explored using a modular synthetic strategy. The systematic studies reveal that the tricyclic 2-adamantane and bicyclic (iso) bornyl group are efficiently recognized by CXCR3. (c) 2009 Elsevier Ltd. All rights reserved.