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.
[EN] SUBSTITUTED PYRIDAZINE DERIVATIVES WHICH HAVE HISTAMINE H3 ANTAGONIST ACTIVITY<br/>[FR] DÉRIVÉS DE PYRIDAZINE SUBSTITUÉS À ACTIVITÉ ANTAGONISTE DES RÉCEPTEURS H3 DE L'HISTAMINE
申请人:CEPHALON INC
公开号:WO2009097306A1
公开(公告)日:2009-08-06
The present invention is directed to compounds having histamine H3 antagonist activity, as well as methods of their use and preparation.
Substituted pyridazine derivatives which have histamine H3 antagonist activity
申请人:CEPHALON, INC.
公开号:EP2752406A1
公开(公告)日:2014-07-09
The present invention is directed to compounds of formula (I) having histamine H3 antagonist activity, as well as methods of their use and preparation.
A compound of Formula I: