9-(3,5-dichlorophenyl)-2-methoxy-6,7-dimethylimidazo[1,5-a]pyrido[3,2-e]pyrazine 、
4-三氟甲氧基苯硼酸 、
potassium carbonate 在
四(三苯基膦)钯 作用下,
以provided the coupling product as a light yellow powder (82 mg, 66% yield)的产率得到2-methoxy-6,7-dimethyl-9-[4-(trifluoromethoxy)phenyl]imidazo[1,5-a]pyrido[3,2-e]pyrazine