Discovery of 4-(5-Methyloxazolo[4,5-b]pyridin-2-yl)-1,4-diazabicyclo[3.2.2]nonane (CP-810,123), a Novel α7 Nicotinic Acetylcholine Receptor Agonist for the Treatment of Cognitive Disorders in Schizophrenia: Synthesis, SAR Development, and in Vivo Efficacy in Cognition Models
摘要:
A novel alpha 7 nAChR agonist, 4-(5-methyloxazolo[4,5-b]pyridin-2-yl)-1,4-diazabicyclo[3.2.2]nonane (24, CP-810,123), has been identified as a potential treatment for cognitive deficits associated with psychiatric or neurological conditions including schizophrenia and Alzheimer's disease. Compound 24 is a potent and selective Compound with excellent pharmaceutical properties. In rodent, the compound displays high oral bioavailability and excellent brain penetration affording high levels of receptor occupancy and in vivo efficacy in auditory sensory gating and novel object recognition. The structural diversity of this compound and its preclinical in vitro and in vivo package support the hypothesis that alpha 7 nAChR agonists may have potential as a pharmacotherapy for the treatment of cognitive deficits in schizophrenia.
Azabenzoxazoles for the treatment of CNS disorders
申请人:Rogers N. Bruce
公开号:US20060166974A1
公开(公告)日:2006-07-27
The present invention relates to α7 nicotinic receptor agonists of formula I as described herein and to a method for treating disorders of the Central Nervous System (CNS) such as cognitive deficits in schizophrenia, by administering to a mammal an α7 nicotinic receptor agonist of formula I as shown herein.
Methods of modulating the activities of alpha-7 nicotinic acetylcholine receptor
申请人:Hurst S. Raymond
公开号:US20060142349A1
公开(公告)日:2006-06-29
The present invention provides methods for identifying compounds useful in modulating α7 nicotinic acetylcholine receptors. The invention also provides compounds that prevent, suppress or inhibit desensitization of an α7 nicotinic acetylcholine receptor, and which resensitize such receptors. Pharmaceutical compositions, and methods of treatment, particularly in regard of neurological diseases are also described.
AZABENZOXAZOLES FOR THE TREATMENT OF CNS DISORDERS
申请人:Pfizer Products Incorporated
公开号:EP1814887A1
公开(公告)日:2007-08-08
METHODS OF MODULATING THE ACTIVITIES OF ALPHA7 NICOTINIC ACETYLCHOLINE RECEPTOR
申请人:Pfizer Products Inc.
公开号:EP1831683A1
公开(公告)日:2007-09-12
[EN] AZABENZOXAZOLES FOR THE TREATMENT OF CNS DISORDERS<br/>[FR] AZABENZOXAZOLES POUR LE TRAITEMENT DES TROUBLES DU SYSTEME NERVEUX CENTRAL
申请人:PFIZER PROD INC
公开号:WO2006051407A1
公开(公告)日:2006-05-18
[EN] The present invention relates to a7 nicotinic receptor agonists of formula I as described herein and to a method for treating disorders of the Central Nervous System (CNS) and other disorders in a mammal, including a human, by administering to the mammal an a7 nicotinic receptor agonist of formula I as shown herein. It also relates to pharmaceutical compositions containing a pharmaceutically acceptable carrier and a CNS-penetrant a7 nicotinic receptor agonist of formula I. [FR] Cette invention concerne des agonistes du récepteur a7-nicotinique représentés par la formule (I), tels que décrits dans les pièces descriptives de la demande, ainsi qu'un procédé pour traiter les troubles du système nerveux central et d'autres troubles chez un mammifère, notamment l'homme, en administrant à ce mammifère un agoniste du récepteur a7-nicotinique de formule (I). Cette invention concerne également des compositions pharmaceutiques contenant un véhicule pharmaceutiquement acceptable et un agoniste du récepteur a7-nicotinique de formule (I), pénétrant dans le système nerveux central .