Patent ID: 11926611
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 10:
11. A method of making the 2-(2-ethoxyethoxy)-6-phenyl-4,4′-bipyridine-3-carbonitrile compound of claim 1, the method comprising:
mixing acetophenone, 4-pyridinecarboxaldehyde, malononitrile, and sodium ethoxyethoxide in ethanol to obtain a reaction mixture;
refluxing the reaction mixture;
cooling the reaction mixture to room temperature and pouring the reaction mixture into crushed ice;
filtering, washing, and drying a formed precipitate;
recrystallizing a solid from ethanol; and
obtaining the 2-(2-ethoxyethoxy)-6-phenyl-4,4′-bipyridine-3-carbonitrile compound.