In Vivo Characterization of a Dual Adenosine A<sub>2A</sub>/A<sub>1</sub> Receptor Antagonist in Animal Models of Parkinson’s Disease
作者:Brian C. Shook、Stefanie Rassnick、Melville C. Osborne、Scott Davis、Lori Westover、Jamie Boulet、Daniel Hall、Kenneth C. Rupert、Geoffrey R. Heintzelman、Kristin Hansen、Devraj Chakravarty、James L. Bullington、Ronald Russell、Shawn Branum、Kenneth M. Wells、Sandra Damon、Scott Youells、Xun Li、Derek A. Beauchamp、David Palmer、Mayra Reyes、Keith Demarest、Yuting Tang、Kenneth Rhodes、Paul F. Jackson
DOI:10.1021/jm100971t
日期:2010.11.25
The in vivo characterization of a dual adenosine A(2A)/A(1) I receptor antagonist in several animal models of Parkinson's disease is described. Discovery and scale-up syntheses of compound 1 are described in detail, highlighting optimization steps that increased the overall yield of I from 10.0% to 30.5%. Compound 1 is a potent A(2A)/A(1) receptor antagonist in vitro (A(2A) K-i = 4.1 nM A(1) K-i = 17.0 nM) that has excellent activity, after oral administration, across a number of animal models of Parkinson's disease including mouse and rat models of haloperidol-induced catalepsy, mouse model of reserpine-induced akinesia, rat 6-hydroxydopamine (6-OHDA) lesion model of drug-induced rotation, and MPTP-treated non-human primate model.