Identification of pyridazin-3-one derivatives as potent, selective histamine H3 receptor inverse agonists with robust wake activity
摘要:
H3R structure-activity relationships on a novel class of pyridazin-3-one H3R antagonists/inverse agonists are disclosed. Modifications of the pyridazinone core, central phenyl ring and linker led to the identification of molecules with excellent target potency, selectivity and pharmacokinetic properties. Compounds 13 and 21 displayed potent functional H3R antagonism in vivo in the rat dipsogenia model and demonstrated robust wake activity in the rat EEG/EMG model. (C) 2011 Elsevier Ltd. All rights reserved.
Identification of pyridazin-3-one derivatives as potent, selective histamine H3 receptor inverse agonists with robust wake activity
摘要:
H3R structure-activity relationships on a novel class of pyridazin-3-one H3R antagonists/inverse agonists are disclosed. Modifications of the pyridazinone core, central phenyl ring and linker led to the identification of molecules with excellent target potency, selectivity and pharmacokinetic properties. Compounds 13 and 21 displayed potent functional H3R antagonism in vivo in the rat dipsogenia model and demonstrated robust wake activity in the rat EEG/EMG model. (C) 2011 Elsevier Ltd. All rights reserved.
Identification of pyridazin-3-one derivatives as potent, selective histamine H3 receptor inverse agonists with robust wake activity
作者:Robert L. Hudkins、Lisa D. Aimone、Thomas R. Bailey、Robert J. Bendesky、Reddeppa reddy Dandu、Derek Dunn、John A. Gruner、Kurt A. Josef、Yin-Guo Lin、Jacquelyn Lyons、Val R. Marcy、Joanne R. Mathiasen、Babu G. Sundar、Ming Tao、Allison L. Zulli、Rita Raddatz、Edward R. Bacon
DOI:10.1016/j.bmcl.2011.06.108
日期:2011.9
H3R structure-activity relationships on a novel class of pyridazin-3-one H3R antagonists/inverse agonists are disclosed. Modifications of the pyridazinone core, central phenyl ring and linker led to the identification of molecules with excellent target potency, selectivity and pharmacokinetic properties. Compounds 13 and 21 displayed potent functional H3R antagonism in vivo in the rat dipsogenia model and demonstrated robust wake activity in the rat EEG/EMG model. (C) 2011 Elsevier Ltd. All rights reserved.