5-chloro-2-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine 、 tert-butyl (S)-4-bromo-12-fluoro-7a,13-dihydro-7H-[1,2,4]triazolo[4',3':1,6]pyrido[3,2-b]benzofuro[4,3-fg][1,4]oxazonine-14(8H)-carboxylate 在
(1,1'-bis(diphenylphosphino)ferrocene)palladium(II) dichloride 、 sodium carbonate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 12.0h,
生成 tert-butyl (S)-4-(5-chloro-2-methylpyridin-3-yl)-12-fluoro-7a,13-dihydro-7H-[1,2,4]triazolo[4',3':1,6]pyrido[3,2-b]benzofuro[4,3-fg][1,4]oxazonine-14(8H)-carboxylate