2-chloro-5-fluoro-N-(2,2,6,6,-tetramethylpiperidin-4-yl)pyrimidin-4-amine 、
3-cyclopropyl-5-(1-methyl-1H-tetrazol-5-yl)benzenamine 、
对甲苯磺酸一水合物 在
3-cyclopropyl-5-(1-methyl-1H-tetrazol-5-yl)benzenamine 、
异丙醇 、 silica gel 、
methanol-dichloromethane 作用下,
以
异丙醇 为溶剂,
反应 120.0h,
以to yield N2-(3-cyclopropyl-5-(1-methyl-1H-tetrazol-5-yl)phenyl)-5-fluoro-N4-(2,2,6,6-tetramethylpiperidin-4-yl)pyrimidine-2,4-diamine (60 mg, 42% yield) as an off-white solid的产率得到N2-(3-cyclopropyl-5-(1-methyl-1H-tetrazol-5-yl)phenyl)-5-fluoro-N4-(2,2,6,6-tetramethylpiperidin-4-yl)pyrimidine-2,4-diamine