5-bromo-N-(3-methylpyridin-4-yl)thiophene-2-carboxamide 、 5-[6-cyclopropyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl]-3-methyl-1,3,4-oxadiazol-2(3H)-one 在
bis-triphenylphosphine-palladium(II) chloride 、 sodium carbonate 作用下,
以
1,4-二氧六环 、
水 为溶剂,
反应 18.0h,
生成 5-(2-cyclopropyl-5-(4-methyl-5-oxo-4,5-dihydro-1,3,4-oxadiazol-2-yl)pyridin-3-yl)-N-(3-methylpyridin-4-yl)thiophene-2-carboxamide