2-(2,6-dibromophenyl)-7-{[2-fluoro-6-(trifluoromethyl)phenyl]ethynyl}-4,4-dimethyl-1,4-dihydrochromeno[3,4-d]imidazole 、
copper(l) cyanide 反应 14.0h,
以23%的产率得到2-(7-((2-fluoro-6-(trifluoromethyl)phenyl)ethynyl)-4,4-dimethyl-1,4-dihydrochromeno[3,4-d]imidazol-2-yl)isophthalonitrile