9-amino-5-bromo-2-cyclopropyl-6-fluoro-2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-1-one 、
2.6-二氟-3-甲氧基苯硼酸 以to afford the title compound as a white solid (29.4 mg, 13.6%)的产率得到9-amino-2-cyclopropyl-5-(2,6-difluoro-3-methoxyphenyl)-6-fluoro-2,3-dihydropyrrolo[3,4-b]quinolin-1-one