Patent ID: 11926610
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 9:
10. A method of making the 9-(2-hydroxypyridin-3-yl)-10-(2-hydroxyethyl)-3,6-diphenyl-3,4,6,7,9,10-hexahydroacridine1,8(2H,5H)-dione compound of claim 1, the method comprising:
mixing 2-hydroxynicotinaldehyde, 5-Phenyl-1,3-cyclohexanedione, and ethanolamine in ethanol to obtain a reaction mixture;
refluxing the reaction mixture;
evaporating excess solvent and recrystallizing the solid product from an ethanol/acetone mixture; and
obtaining the 9-(2-hydroxypyridin-3-yl)-10-(2-hydroxyethyl)-3,6-diphenyl-3,4,6,7,9,10-hexahydroacridine1,8(2H,5H)-dione compound.