9-amino-5-bromo-2-cyclobutyl-6-fluoro-2,3-dihydro-1H-pyrrolo[3,4-b]quinolin-1-one   、                                                                                      
2-甲氧基苯基硼酸                                                                                                                                                                                                                                                                                                          以to afford the title compound as a white solid (222 mg, 58.9%)的产率得到9-amino-2-cyclobutyl-6-fluoro-5-(2-methoxyphenyl)-2,3-dihydropyrrolo[3,4-b]quinolin-1-one