Y. Wan, “Three-Component One-Pot Synthesis of 4,6-Diarylpyrimidin-2(1H)-ones Catalyzed by 1-Methyl-3-[2-(sulfooxy)ethyl]-1H-imidazol-3-ium Chloride”, ajc, vol. 25, no. 11, pp. 6445–6446, Jun. 2013.