7-chloro-3-(5-fluoro-4-methylpyridin-3-yl)-1-methyl-1,6-naphthyridin-2-one 、
(1R,2S)-2-fluorocyclopropane-1-carboxamide 在
2-(二环己基膦)3,6-二甲氧基-2′,4′,6′-三异丙基-1,1′-联苯 、 [(2-di-cyclohexylphosphino-3,6-dimethoxy-2’,4’,6’-triisopropyl-1,1‘-biphenyl)-2-(2‘-amino-1,1’-biphenyl)]palladium(II) methanesulfonate 、
caesium carbonate 作用下,
以
1,4-二氧六环 为溶剂,
以5 %的产率得到(1R,2S)-2-fluoro-N-(3-(5-fluoro-4-methylpyridin-3-yl)-1-methyl-2-oxo-1,2-dihydro-1,6-naphthyridin-7-yl)cyclopropane-1-carboxamide