Discovery of Diaryl Imidazolidin-2-one Derivatives, a Novel Class of Muscarinic M3 Selective Antagonists (Part 1)
摘要:
Pharmacophore-based structural identification, synthesis, and structure-activity relationships of a new class of muscarinic M3 receptor antagonists, the diaryl imidazolidin-2-one derivatives, are described. The versatility of the discovered scaffold allowed for several structural modifications that resulted in the discovery of two distinct classes of compounds, specifically a class of tertiary amine derivatives (potentially useful for the treatment of overactive bladder by oral administration) and a class of quaternary ammonium salt derivatives (potentially useful for the treatment of respiratory diseases by the inhalation route of administration). In this paper, we describe the synthesis and biological activity of tertiary amine derivatives. For these compounds, selectivity for the M3 receptor toward the M2 receptor was crucial, because the M2 receptor subtype is mainly responsible for adverse systemic side effects of currently marketed muscarinic antagonists. Compound 50 showed the highest selectivity versus M2 receptor, with binding affinity for M3 receptor K-i = 4.8 nM and for M2 receptor K-i = 1141 nM. Functional in vitro studies on selected compounds confirmed the antagonist activity toward the M3 receptor and functional selectivity toward the M2 receptor.
[EN] CHEMOKING RECEPTOR ANTAGONISTS<br/>[FR] ANTAGONISTES DES RÉCEPTEURS DE CHIMIOKINES
申请人:ABBOTT LAB
公开号:WO2013010453A1
公开(公告)日:2013-01-24
Disclosed herein are chemokine receptor antagonists of formula (I) wherein G1, X1, X2, and X3 are as defined in the specification. Compositions comprising such compounds; and methods for treating conditions and disorders using such compounds and compositions are also described.
[EN] HETEROARYL DERIVATIVES FOR THE TREATMENT OF RESPIRATORY DISEASES<br/>[FR] DÉRIVÉS HÉTÉROARYLE POUR LE TRAITEMENT DE MALADIES RESPIRATOIRES
申请人:CHIESI FARMA SPA
公开号:WO2015082616A1
公开(公告)日:2015-06-11
The invention relates to novel compounds of formula (I) which are both phosphodiesterase 4 (PDE4) enzyme inhibitors and muscarinic M3 receptor antagonists, methods of preparing such compounds, compositions containing them and therapeutic use thereof.
[EN] DIAMIDE COMPOUNDS HAVING MUSCARINIC RECEPTOR ANTAGONIST AND ß2 ADRENERGIC RECEPTOR AGONIST ACTIVITY<br/>[FR] COMPOSES DIAMIDES AYANT UN ANTAGONISTE DU RECEPTEUR MUSCARINIQUE ET UNE ACTIVITE AGONISTE DES RECEPTEURS ADRENERGIQUES BETA2
申请人:THERAVANCE INC
公开号:WO2010123766A1
公开(公告)日:2010-10-28
This invention relates to a compound of formula I; or a pharmaceutically acceptable salt thereof. Such compounds possess both muscarinic receptor antagonist and β2 adrenergic receptor agonist activities. The invention also relates to pharmaceutical compositions comprising such compounds, processes and intermediates for preparing such compounds, and methods of using such compounds as bronchodilating agents to treat pulmonary disorders.
[EN] INDOLYLPYRIMIDINES AS MODULATORS OF GPR119<br/>[FR] COMPOSÉS INDOLYLPYRIMIDINES EN TANT QUE MODULATEURS DE GPR119
申请人:LUPIN LTD
公开号:WO2012025811A1
公开(公告)日:2012-03-01
The present invention relates to compounds of Formula (I) that are useful for treating, preventing and/or managing the diseases, disorders, syndromes or conditions modulated by GPR119 receptor activity. The invention also relates to the process for preparation of the compounds, pharmaceutical compositions thereof. The invention further relates to methods of treating, preventing and/or managing diseases, disorders syndromes or conditions associated with the modulation of GPR119 receptor by using either alone or in combinations of Formula (I).
Compounds of formula (I) described herein are both phosphodiesterase 4 (PDE4) enzyme inhibitors and muscarinic M3 receptor antagonists and are useful for the prevention and/or treatment of diseases of the respiratory tract characterized by airway obstruction.