2,4-Diaminopyrimidines as histamine H4 receptor ligands—Scaffold optimization and pharmacological characterization
摘要:
The human histamine H-4 receptor (hH(4)R) is a promising new target in the therapy of inflammatory diseases and disorders of the immune system. For the development of new H4R antagonists a broad ligand-based virtual screening was performed resulting in two hits. The dissection of their common annelated aromatic core into its heteromonocyclic components showed that 2,4-diaminopyrimidine is a potent hH(4)R affinity scaffold, which was comprehensively investigated. Structure-activity relationship studies revealed that slight structural changes evoke extensive differences in functional activities and potencies: while o-and p-substituted benzyl amines mainly showed partial agonism, m-substituted and rigidified ones exhibited inverse agonist efficacy. (C) 2009 Elsevier Ltd. All rights reserved.
HISTAMINE 4 RECEPTOR PARTIAL AGONISTS, INVERSE AGONISTS OR ANTAGONISTS FOR USE IN TREATING CHRONIC UVEITIS
申请人:UCL Business Plc.
公开号:EP2890373B1
公开(公告)日:2017-11-08
HISTAMINE 4 RECEPTOR PARTIAL AGONISTS, INVERSE AGONISTS OR ANTAGONISTS FOR USE IN TREATING NON-AUTOIMMUNE UVEITIS
申请人:UCL BUSINESS PLC
公开号:US20150209348A1
公开(公告)日:2015-07-30
The invention provides a compound which is a histamine 4 receptor antagonist, partial agonist or inverse agonist, for use in the treatment of non-autoimmune uveitis. The compound preferably has a structural core comprising a substituted pyrimidine group, such as an aminopyrimidine, diaminopyrimidine or triaminopyrimidine group, a thienopyrimidine, a furopyrimidine, a benzimidazole, an aryl or heteroaryl-fused pyrimidine, an indole, a bicyclic heteroaryl-substituted imidazole or a quinazoline group.
US9579318B2
申请人:——
公开号:US9579318B2
公开(公告)日:2017-02-28
[EN] HISTAMINE 4 RECEPTOR PARTIAL AGONISTS, INVERSE AGONISTS OR ANTAGONISTS FOR USE|IN TREATING NON-AUTOIMMUNE UVEITIS<br/>[FR] AGONISTES PARTIELS, AGONISTES INVERSES OU ANTAGONISTES DU RÉCEPTEUR DE L'HISTAMINE 4 DESTINÉS À ÊTRE UTILISÉS DANS LE TRAITEMENT DE L'UVÉITE NON AUTO-IMMUNE
申请人:UCL BUSINESS PLC
公开号:WO2014033480A1
公开(公告)日:2014-03-06
The invention provides a compound which is a histamine 4 receptor antagonist, partial agonist or inverse agonist, for use in the treatment of non-autoimmune uveitis. The compound preferably has a structural core comprising a substituted pyrimidine group, such as an aminopyrimidine, diaminopyrimidine or triaminopyrimidine group, a thienopyrimidine, a furopyrimidine, a benzimidazole, an aryl or heteroaryl-fused pyrimidine, an indole, a bicyclic heteroaryl-substituted imidazole or a quinazoline group.
2,4-Diaminopyrimidines as histamine H4 receptor ligands—Scaffold optimization and pharmacological characterization
作者:Kerstin Sander、Tim Kottke、Yusuf Tanrikulu、Ewgenij Proschak、Lilia Weizel、Erich H. Schneider、Roland Seifert、Gisbert Schneider、Holger Stark
DOI:10.1016/j.bmc.2009.08.059
日期:2009.10
The human histamine H-4 receptor (hH(4)R) is a promising new target in the therapy of inflammatory diseases and disorders of the immune system. For the development of new H4R antagonists a broad ligand-based virtual screening was performed resulting in two hits. The dissection of their common annelated aromatic core into its heteromonocyclic components showed that 2,4-diaminopyrimidine is a potent hH(4)R affinity scaffold, which was comprehensively investigated. Structure-activity relationship studies revealed that slight structural changes evoke extensive differences in functional activities and potencies: while o-and p-substituted benzyl amines mainly showed partial agonism, m-substituted and rigidified ones exhibited inverse agonist efficacy. (C) 2009 Elsevier Ltd. All rights reserved.