9-amino-5-bromo-2-cyclopropyl-6-fluoro-2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-1-one 、
4-甲氧基吡啶-3-硼酸 以to afford the title compound as a pale yellow solid (45.2 mg, 20.8%)的产率得到9-amino-2-cyclopropyl-6-fluoro-5-(4-methoxypyridin-3-yl)-2,3-dihydropyrrolo[3,4-b]quinolin-1-one