Patent ID: 11964982
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 5:
6. The method of claim 1, wherein the compound is selected from the group consisting of:
5-(3-(Benzyloxy)phenyl)pyrimido[4,5-d]pyrimidine-2,4,7(1H,3H,8H)-trione (4a);
5-(4-(Benzyloxy)phenyl)pyrimido[4,5-d]pyrimidine-2,4,7(1H,3H,8H)-trione (4b);
5-(3-Hydroxy-4-methoxyphenyl)pyrimido[4,5-d]pyrimidine-2,4,7(1H,3H,8H)-trione (4c); and
5-(3-Hydroxy-4-methoxyphenyl)-1,3-dimethylpyrimido[4,5-d]pyrimidine-2,4,7(1H,3H,8H)-trione (4d);
or a pharmaceutically acceptable salt, ester, stereoisomer, or solvate thereof.