Patent ID: 11932607
Assignee: KING FAISAL UNIVERSITY
Field: Pharmaceuticals (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 8:
9. A method of making the 4-(2,4,5-tris(4-chlorophenyl)-1H-imidazol-1-yl)benzoic acid compound of claim 1, the method comprising:
mixing 1,2-bis(4-chlorophenyl)ethane-1,2-dione, 4-chlorobenzaldehyde, 4-aminobenzoic acid, and ammonium acetate in pyridinium ionic liquid to obtain a solution;
irradiating the solution followed by cooling to room temperature to obtain a formed precipitate;
purifying the formed precipitate by filtering and recrystallization using ethanol; and
obtaining the 4-(2,4,5-tris(4-chlorophenyl)-1H-imidazol-1-yl)benzoic acid compound.