Patent ID: 11939298
Assignee: KING FAISAL UNIVERSITY
Field: Organic fine chemistry (Chemistry)
Classification: CPC C  A  Y | IPC A  C

Claim 6:
7. A method of making a 4-(4,5-bis(4-bromophenyl)-2-(4-chlorophenyl)-1H-imidazol-1-yl)butanoic acid compound having the formula I:, the method comprising:
mixing 1,2-bis(4-bromophenyl)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-(4,5-bis(4-bromophenyl)-2-(4-chlorophenyl)-1H-imidazol-1-yl)butanoic acid compound.