9-amino-5-bromo-2-cyclobutyl-2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-1-one 、
6-甲氧基-2-甲基-3-(4,4,5,5-四甲基-[1,3,2] 二噁硼烷-2-基)-吡啶 以to afford the title compound as an off-white solid (5.98 g, 62%)的产率得到9-amino-2-cyclobutyl-5-(6-methoxy-2-methylpyridin-3-yl)-2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-1-one