Patent ID: 11912665
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 10:
11. A method of making the 4-(2,4,5-tris(4-chlorophenyl)-1H-imidazol-1-yl)butanoic acid compound of claim 1, the method comprising:
mixing 1,2-bis(4-chlorophenyl)ethane-1,2-dione, 4-chlorobenzaldehyde, 4-aminobutanoic 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)butanoic acid compound.