Patent ID: 8569318

Claim:
A substituted 3-arylsulfonyl-6,7,8,9-tetrahydropyrazolo[1,5-a]pyrido[4,3-e]pyrimidine of the general formula 1 or substituted 3-arylsulfonyl-5,6,7,8-tetrahydropyrazolo[1,5-a]pyrido[4,3-d]pyrimidine of the general formula 2 compound, or a pharmaceutically acceptable salt thereof, wherein: Ar is an optionally substituted aryl or an optionally substituted heterocyclyl; R 1 is hydrogen, an optionally substituted lower C 1 -C 3 alkyl, substituted hydroxyl group, substituted sulfanyl group; R 2 is hydrogen or an optionally substituted C 1 -C 3 alkyl; R 3 is hydrogen, an optionally substituted C 1 -C 3 alkyl or tert.-butyloxycarbonyl.