[EN] HETEROCYCLIC COMPOUNDS USEFUL AS MODULATORS OF ACETYLCHOLINE RECEPTORS [FR] COMPOSÉS HÉTÉROCYCLIQUES UTILES EN TANT QUE MODULATEURS DES RÉCEPTEURS DE L'ACÉTYLCHOLINE
Discovery of GBT440, an Orally Bioavailable R-State Stabilizer of Sickle Cell Hemoglobin
摘要:
We report the discovery of a new potent allosteric effector of sickle cell hemoglobin, GBT440 (36), that increases the affinity of hemoglobin for oxygen and consequently inhibits its polymerization when subjected to hypoxic conditions. Unlike earlier allosteric activators that bind covalently to hemoglobin in a 2:1 stoichiometry, 36 binds with a 1:1 stoichiometry. Compound 36 is orally bioavailable and partitions highly and favorably into the red blood cell with a RBC/plasma ratio of similar to 150. This partitioning onto the target protein is anticipated to allow therapeutic concentrations to be achieved in the red blood cell at low plasma concentrations. GBT440 (36) is in Phase 3 clinical trials for the treatment of sickle cell disease (NCT03036813).
SUBSTITUTED HETEROARYL ALDEHYDE COMPOUNDS AND METHODS FOR THEIR USE IN INCREASING TISSUE OXYGENATION
申请人:Global Blood Therapeutics, Inc.
公开号:US20150344483A1
公开(公告)日:2015-12-03
Provided are substituted heteroaryl aldehydes and derivatives thereof that act as allosteric modulators of hemoglobin, methods and intermediates for their preparation, pharmaceutical compositions comprising the modulators, and methods for their use in treating disorders mediate by hemoglobin and disorders that would benefit from increased tissue oxygenation.
[EN] SUBSTITUTED HETEROARYL ALDEHYDE COMPOUNDS AND METHODS FOR THEIR USE IN INCREASING TISSUE OXYGENATION<br/>[FR] COMPOSÉS D'ALDÉHYDES HÉTÉROARYLES SUBSTITUÉS ET LEURS PROCÉDÉS D'UTILISATION DANS L'ACCROISSEMENT DE L'OXYGÉNATION TISSULAIRE
申请人:GLOBAL BLOOD THERAPEUTICS INC
公开号:WO2013102145A1
公开(公告)日:2013-07-04
Provided are substituted heteroaryl aldehydes and derivatives thereof that act as allosteric modulators of hemoglobin, methods and intermediates for their preparation, pharmaceutical compositions comprising the modulators, and methods for their use in treating disorders mediate by hemoglobin and disorders that would benefit from increased tissue oxygenation.
Substituted heteroaryl aldehyde compounds and methods for their use in increasing tissue oxygenation
申请人:Global Blood Therapeutics, Inc.
公开号:US09012450B2
公开(公告)日:2015-04-21
Provided are substituted heteroaryl aldehydes and derivatives thereof that act as allosteric modulators of hemoglobin, methods and intermediates for their preparation, pharmaceutical compositions comprising the modulators, and methods for their use in treating disorders mediate by hemoglobin and disorders that would benefit from increased tissue oxygenation.
The present invention aims to provide a compound that may be useful for the prophylaxis or treatment of constipation and the like. The present invention provides a compound represented by the following formula (I):
wherein each symbol is as described in the specification, or a salt thereof.
The present invention aims to provide a compound that may be useful for the prophylaxis or treatment of constipation and the like. The present invention provides a compound represented by the following formula (I):
wherein each symbol is as described in the specification, or a salt thereof.