(2S)-fluoromethylpyrrolidine 、 2-bromo-4-(5-chloropyridin-3-yl)-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile 在
potassium fluoride 、
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
以91%的产率得到4-(5-chloropyridin-3-yl)-2-[(2S)-2-(fluoromethyl)pyrrolidin-1-yl]-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile