Patent ID: 11945793
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 8:
9. A method of making the 9-(2-hydroxypyridin-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-hydroxynicotinaldehyde, 1,3-cyclohexanedione, and N,N′-Dimethyl-1,3-propanediamine (DMPA) in ethanol to obtain a reaction mixture;
refluxing the reaction mixture;
cooling the reaction mixture and recrystallizing the solid product from an ethanol/acetone mixture; and
obtaining the 9-(2-hydroxypyridin-3-yl)-10-[3-(dimethylamino)propyl]-3,4,6,7,9,10-hexahydroacridine-1,8(2H,5H)-dione compound.