Patent ID: 9434730
Filing Date: 2016-09-06
CPC Classification: A61K,A61P,C07D

Claim Text:
1. A compound of Formula II: wherein (i) Q is —C(═O)—, —C(═S)—, (ii) R (iii) R (iv) R (v) R in free or salt form, provided that said compound is not: (a) 7-[(2,4-dichlorophenyl)methyl]-3-ethoxy-2,5-dimethyl-2H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione; (b) 7-[(4-chlorophenyl)methyl]-3-ethoxy-2,5-dimethyl-2H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione; (c) 2-[(2,5-dichlorophenyl)methyl]-3-ethoxy-5,7-dimethyl-2H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione; (d) 2-[(4-bromophenyl)methyl]-3-ethoxy-5,7-dimethyl-2H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione; (e) 3-[(4-methoxyphenyl)methoxy]-2,5,7-trimethyl-2H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione; (f) 1-[(3-bromophenyl)methyl]-5,7-dimethyl-3-(2-propen-1-yloxy)-1H-Pyrazolo[3,4-d]pyrimidine-4,6(5H,7H)-dione.