Patent ID: 11970477
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 7:
8. A method of making the 9-(2-hydroxyquinoline-3-yl)-10-[3-(dimethylamino)propyl]-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione compound of claim 1, the method comprising:
mixing 2-hydroxyquinoline-3-carbaldehyde, 1,3-cyclohexanedione, and N,N′-dimethyl-1,3-propanediamine in ethanol to obtain a reaction mixture;
refluxing the reaction mixture;
cooling the reaction mixture and forming a precipitated product;
filtering the precipitated product and washing with cold ethanol;
recrystallizing the precipitated product from ethanol; and
obtaining the 9-(2-hydroxyquinoline-3-yl)-10-[3-(dimethylamino)propyl]-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione compound.