2-Amino-N-pyrimidin-4-ylacetamides as A2A Receptor Antagonists: 1. Structure−Activity Relationships and Optimization of Heterocyclic Substituents
摘要:
Previously we have described a novel series of potent and selective A(2A) receptor antagonists (e.g., 1) with excellent aqueous solubility.(1) While these compounds are efficacious A(2A) antagonists in vivo, the presence of an unsubstituted furyl moiety was a cause of some concern. In order to avoid the potential metabolic liabilities that could arise from an unsubstituted fury] moiety, an optimization effort was undertaken with the aim of replacing the unsubstituted furan with a more metabolically stable group while maintaining potency and selectivity. Herein, we describe the synthesis and SAR of a range of novel heterocyclic systems and the successful identification of a replacement for the unsubstituted furan moiety with a methylfuran or thiazole moiety while maintaining potency and selectivity.
[EN] 2, 6 BISHETEROARYL-4-AMINOPYRIMIDINES AS ADENOSINE RECEPTOR ANTAGONISTS [FR] 2, 6-BISHETEROARYL-4-AMINOPYRIMIDINES UTILISEES EN TANT QU'ANTAGONISTES DES RECEPTEURS DE L'ADENOSINE
[EN] 2, 6 BISHETEROARYL-4-AMINOPYRIMIDINES AS ADENOSINE RECEPTOR ANTAGONISTS<br/>[FR] 2, 6-BISHETEROARYL-4-AMINOPYRIMIDINES UTILISEES EN TANT QU'ANTAGONISTES DES RECEPTEURS DE L'ADENOSINE
申请人:ALMIRALL PRODESFARMA SA
公开号:WO2005058883A1
公开(公告)日:2005-06-30
4-Aminopyrimidine derivatives of formula (I) FORMULA heteroaryl groups, including pharmaceutically acceptable salts thereof, wherein R1 and R2 are adenosine A2A receptor antagonists useful in the treatment of movement disorders such as Parkinson's disease.
[EN] 4 - AMINOPYRIMIDINE DERIVATIVES AND THEIR AS AS ADENOSINE A2A RECEPTOR ANTAGONISTS<br/>[FR] DÉRIVÉS DE 4-AMINOPYRIMIDINE ET LEUR UTILISATION EN TANT QU'ANTAGONISTES DES RÉCEPTEURS DE L'ADÉNOSINE A2A
申请人:PALOBIOFARMA SL
公开号:WO2011121418A1
公开(公告)日:2011-10-06
New 4-amino-pyrimidine derivatives as potent antagonists of the adenosine A2a receptor formula (I): (I) The invention provides as well a method for preparing such compounds, pharmaceutical compositions comprising an effective amount of these compounds and the use of such compounds in the manufacture of a medicament to treat pathological affections that can be improved by antagonism of the adenosine A2a receptor.
2,6 Bisheteroaryl-4-Aminopyrimidines as Adenosine Receptor Antagonists
申请人:Crespo Crespo Maria Isabel
公开号:US20080058356A1
公开(公告)日:2008-03-06
4-Aminopyrimidine derivatives of formula (I) FORMULA heteroaryl groups, including pharmaceutically acceptable salts thereof, wherein R
1
and R
2
are adenosine A
2A
receptor antagonists useful in the treatment of movement disorders such as Parkinson's disease.
SUBSTITUTED PYRIMIDINES AS ADENOSINE RECEPTOR ANTAGONISTS
申请人:Lanier Marion
公开号:US20100234341A1
公开(公告)日:2010-09-16
Compounds of formula (I) including pharmaceutically acceptable salts, esters, solvates and stereoisomers thereof, R
1
, R
2
and R
3
are as defined herein. Pharmaceutical compositions containing a compound of structure (I), as well as methods relating to the use thereof, are also disclosed.
4-AMINOPYRIMIDINE DERIVATIVES AND THEIR AS AS ADENOSINE A2a RECEPTOR ANTAGONISTS
申请人:Camacho Gomez Juan Alberto
公开号:US20130053308A1
公开(公告)日:2013-02-28
New 4-amino-pyrimidine derivatives as potent antagonists of the adenosine Aza receptor formula (I): (I) The invention provides as well a method for preparing such compounds, pharmaceutical compositions comprising an effective amount of these compounds and the use of such compounds in the manufacture of a medicament to treat pathological affections that can be improved by antagonism of the adenosine Aza receptor.