2-chloro-10-fluoropyrido[3',2':4,5]pyrimido [1,6-a]indol-6(5H)-one 、 2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzofuran-3-carboxamide 、 、
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 、
乙酸乙酯 、 Brine 、
Sodium sulfate-III 、
二氯甲烷 、
甲醇 、
5-(10-fluoro-6-oxo-5, 6-dihydropyrido[3',2':4,5]pyrimido[1,6-a]indol-2-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide 作用下,
以
dioxane-water 、
水 为溶剂,
反应 2.0h,
以to afford the desired product of 5-(10-fluoro-6-oxo-5,6-dihydropyrido[3′,2′:4,5]pyrimido[1,6-a]indol-2-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide (60 mg, yield: 48.0%)的产率得到5-(10-fluoro-6-oxo-5, 6-dihydropyrido[3',2':4,5]pyrimido[1,6-a]indol-2-yl)-2-(4-fluorophenyl)-N-methyl-6-(N-methylmethylsulfonamido)benzofuran-3-carboxamide