、
methyl 3-chloro-2-phenylquinoxaline-6-carboxylate 、
4-氰基苯硼酸 在
silica gel 、 ethyl acetate petroleum ether 作用下,
以afforded 90 mg (73%) of methyl 3-(4-cyanophenyl)-2-phenylquinoxaline-6-carboxylate as a yellow solid的产率得到methyl 3-(4-cyanophenyl)-2-phenylquinoxaline-6-carboxylate