Synthesis of N-pyrimidinyl-2-phenoxyacetamides as adenosine A2A receptor antagonists
摘要:
A series of N-pyrimidinyl-2-phenoxyacetamide adenosine A(2A) antagonists is described. SAR studies led to compound 14 with excellent potency ( K-i = 0.4 nM), selectivity ( A(1)/A(2A) > 100), and efficacy ( MED 10 mg/ kg po) in the rat haloperidol- induced catalepsy model for Parkinson's disease. (C) 2008 Elsevier Ltd. All rights reserved.
Synthesis of N-pyrimidinyl-2-phenoxyacetamides as adenosine A2A receptor antagonists
摘要:
A series of N-pyrimidinyl-2-phenoxyacetamide adenosine A(2A) antagonists is described. SAR studies led to compound 14 with excellent potency ( K-i = 0.4 nM), selectivity ( A(1)/A(2A) > 100), and efficacy ( MED 10 mg/ kg po) in the rat haloperidol- induced catalepsy model for Parkinson's disease. (C) 2008 Elsevier Ltd. All rights reserved.
2,6-Diaryl-4-phenacylaminopyrimidines as potent and selective adenosine A2A antagonists with reduced hERG liability
作者:Manisha Moorjani、Xiaohu Zhang、Yongsheng Chen、Emily Lin、Jaimie K. Rueter、Raymond S. Gross、Marion C. Lanier、John E. Tellew、John P. Williams、Sandra M. Lechner、Siobhan Malany、Mark Santos、Paddi Ekhlassi、Julio C. Castro-Palomino、Marı´a I. Crespo、Maria Prat、Silvia Gual、José-Luis Díaz、John Saunders、Deborah H. Slee
DOI:10.1016/j.bmcl.2008.01.036
日期:2008.2
In this report, the design and synthesis of a series of pyrimidine based adenosine A(2A) antagonists are described. The strategy and outcome of expanding SAR exploration to attenuate hERG and improve selectivity over A(1) are discussed. Compound 33 exhibited excellent potency, selectivity over A1, and reduced hERG liability. (c) 2008 Elsevier Ltd. All rights reserved.