3-([3-bromo-2-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-7-yl]methyl)-2-fluorobenzonitrile 、
Tripotassium;phosphate 、
Potassium trans-2-cyanocyclopropyltrifluoroborate 在
四(三苯基膦)钯 methanol-dichloromethane 作用下,
以
dioxane-water 为溶剂,
反应 3.0h,
以to afford 3-[[3-(2-cyanocyclopropyl)-2-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-7-yl]methyl]-2-fluorobenzonitrile (16 mg, 17%) as a white solid的产率得到3-[[3-(2-cyanocyclopropyl)-2-methyl-5-oxo-5H-[1,3]thiazolo[3,2-a]pyrimidin-7-yl]methyl]-2-fluorobenzonitrile