9-amino-5-bromo-2-cyclobutyl-6-fluoro-2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-1-one 、
B-(3-甲氧基-4-吡啶)-硼酸 以to afford the title compound as a white solid (51 mg, 24% yield)的产率得到9-amino-2-cyclobutyl-6-fluoro-5-(3-methoxypyridin-4-yl)-2,3-dihydropyrrolo[3,4-b]quinolin-1-one