Synthesis and Structure−Activity Relationships of Long-acting β2 Adrenergic Receptor Agonists Incorporating Metabolic Inactivation: An Antedrug Approach
摘要:
A series of saligenin beta(2) adrenoceptor agonist antedrugs having high clearance were prepared by reacting a protected saligenin oxazolidinone with protected hydroxyethoxyalkoxyalkyl bromides, followed by removal of the hydroxy-protecting group, alkylation, and final deprotection. The compounds were screened for beta(2), beta(1), and beta(3) agonist activity in CHO cells. The onset and duration of action in vitro of selected compounds were assessed on isolated superfused guinea pig trachea. Compound 13f had high potency, selectivity, fast onset, and long duration of action in vitro and was found to have long duration in vivo, low oral bioavailability in the rat, and to be rapidly metabolized. Crystalline salts of 13f (vilanterol) were identified that had suitable properties for inhaled administration. A proposed binding mode for 13f to the beta(2)-receptor is presented.
[EN] PHENETHANOLAMINE DERIVATIVES FOR TREATMENT OF RESPIRATORY DISEASES<br/>[FR] DERIVES DE PHENETHANOLAMINE DESTINES AU TRAITEMENT DE MALADIES RESPIRATOIRES
申请人:GLAXO GROUP LTD
公开号:WO2003024439A1
公开(公告)日:2003-03-27
The present invention relates to novel compounds of formula (I), to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use in the prophylaxis and treatment of respiratory diseases.
Phenethanolamine derivatives for treatment of respiratory diseases
申请人:Box Charles Philip
公开号:US20050075394A1
公开(公告)日:2005-04-07
The present invention relates to novel compounds of formula (I), to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use in the prophylaxis and treatment of respiratory diseases.
Inhalation devices for delivering phenethanolamine derivatives for the treatment of respiratory diseases
申请人:BOX Philip Charles
公开号:US20090068273A1
公开(公告)日:2009-03-12
The invention provides inhalation devices comprising a compound which is 4-(1R)-2-[(6-2-[(2,6-dichlorobenzyl)oxy]ethoxy}hexyl)amino]-1-hydroxyethyl}-2-(hydroxymethyl)phenol; or a salt or solvate thereof, inhalation devices comprising formulations and combinations of the compound or a salt or solvate thereof, and methods for the treatment or prophylaxis of a clinical condition in a mammal by employing the inhalation devices
Phenethanolamine Derivatives for Treatment of Respiratory Diseases
申请人:Box Charles Philip
公开号:US20080003290A1
公开(公告)日:2008-01-03
The present invention relates to novel compounds of formula (1), to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use in the prophylaxis and treatment of respiratory disease.
Inhalation device comprising phenethanolamine derivatives for treatment of respiratory diseases
申请人:Glaxo Group Limited
公开号:EP2042168A1
公开(公告)日:2009-04-01
The present invention relates to novel compounds of formula (I),
to a process for their manufacture, to pharmaceutical compositions containing them, and to their use in therapy, in particular their use in the prophylaxis and treatment of respiratory diseases.