2-chloro-5-fluoro-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)-4-pyrimidineamine hydrochloride 、
3-(1-Methyltetrazol-5-yl)-5-(oxetan-3-yloxy)aniline 在
palladium diacetate
caesium carbonate 、
R-(+)-1,1'-联萘-2,2'-双二苯膦 作用下,
以
1,4-二氧六环 为溶剂,
反应 1.0h,
以93%的产率得到5-fluoro-N2-(3-(1-methyl-1H-tetrazol-5-yl)-5-(oxetan-3-yloxy)phenyl)-N4-(1,2,2,6,6-pentamethylpiperidin-4-yl)pyrimidine-2,4-diamine