(2-chloro-11-fluoro-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indol-6-yl)methanol 、
2-(6-methoxypyridin-3-yl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamide 、
disodium;carbonate 、
2-二环己基磷-2,4,6-三异丙基联苯 在
(1E,4E)-1,5-diphenylpenta-1,4-dien-3-one;palladium 氮气 、
1,4-二氧六环 、
乙酸乙酯 、 Brine 、
Sodium sulfate-III 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 16.0h,
以to give the product of (S or R)-5-(11-fluoro-6-(hydroxymethyl)-6H-pyrido[2′,3′:5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(6-methoxypyridin-3-yl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide (30 mg, yield: 47%)的产率得到5-(11-fluoro-6-(hydroxymethyl)-6H-pyrido[2',3':5,6][1,3]oxazino[3,4-a]indol-2-yl)-2-(6-methoxypyridin-3-yl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide