Patent ID: 11952361
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A | IPC A  C

Claim 0:
1. A method of making 2-(1-(3-(dimethylamino)propyl)-4,5-diphenyl-1H-imidazol-2-yl)pyridin-3-ol, the method comprising:
adding benzil, 6-hydroxypyridine-2-carbaldehyde, ammonium acetate, and N,N-dimethyl-3-aminopropane to piperidinium hydrogen sulfate in an oil bath to obtain a reaction mixture;
heating the reaction mixture with stirring until reaction completion to obtain a crude product;
purifying the crude product by recrystallization using absolute ethyl alcohol; and
obtaining the 2-(1-(3-(dimethylamino)propyl)-4,5-diphenyl-1H-imidazol-2-yl)pyridin-3-ol compound.