PHTHALAN RING-CONTAINING ADENOSINE A2A RECEPTOR ANTAGONIST

摘要

PROBLEM TO BE SOLVED: To provide a compound that has excellent adenosine Areceptor antagonism, has irreversible CYP inhibitory action attenuated as compared with istradefylline, and also has suitable metabolic stability.SOLUTION: The present invention relates to a compound represented by formula (1) or pharmaceutically acceptable salt thereof, where Rand Reach represent a Calkyl group.