2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamide 、
2-bromo-6H-benzo[5,6][1,3]oxazino[3,4-a]indol-6-one 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.33h,
以to provide Compound 53 (2.7 mg, yield: 4.4%)的产率得到2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(6-oxo-6H-benzo[5,6][1,3]oxazino[3,4-a]indol-2-yl)benzofuran-3-carboxamide