Patent ID: 11932620
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 10:
11. A method of making the ethyl 2-[9-(6-fluoro-2-hydroxyquinolin-3-yl)-1,8-dioxo-3,4,9,10-tetrahydroacridine-10-yl]-acetate compound of claim 1, the method comprising:
mixing 2-hydroxyquinoline-3-carbaldehyde, 1,3-cyclohexanedione, and ethyl 2-aminoacetate in ethanol to obtain a reaction mixture;
refluxing the reaction mixture;
cooling the reaction mixture to form a solid product and collecting the solid product by filtration under a vacuum;
recrystallizing the solid product from ethanol; and
obtaining the ethyl 2-[9-(6-fluoro-2-hydroxyquinolin-3-yl)-1,8-dioxo-3,4,9,10-tetrahydroacridine-10-yl]-acetate compound.