FAIRHURST, ROBIN ALEC,TAYLOR, ROGER JOHN,COX, BRIAN
申请号:
PL10192555
公开号:
PL2322525T3
申请日:
2007.04.19
申请国别(地区):
PL
年份:
2014
代理人:
摘要:
A compound of formula (I) or stereoisomers or pharmaceutically acceptable salts thereof, and their preparation and use as pharmaceuticals wherein R 1 , R 2 and R 3 are as defined herein. The compounds are useful for the treatment of a condition mediated by activation of the adenosine A2A receptor, especially inflammatory or obstructive airways diseases. Pharmaceutical compositions comprising a purine derivative as active ingredient and a process for the preparation of these compounds.