4-bromo-1-phenyl-1H-imidazole-2-carbaldehyde 、
[(3-methyl-2-(trifluoromethyl)imidazo[1,2-b]pyridazin-6-yl)methyl]triphenylphosphonium chloride 以affording 4-Bromo-2-[(E)-2-[3-methyl-2-(trifluoromethyl) imidazo[1,2-b]pyridazin-6-yl]ethenyl]-1-phenyl-1H-imidazole (180 mg, 50%) as white solid的产率得到4-bromo-2-[(E)-2-[3-methyl-2-(trifluoromethyl)imidazo[1,2-b]pyridazin-6-yl]ethenyl]-1-phenyl-1H-imidazole