2-bromo-4-(5-chloropyridin-3-yl)-3-[(trans-4-methylcyclohexyl)methyl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile 、
(4aR,7aR)-octahydro-1H-cyclopenta[b]pyrazine 在
potassium fluoride 、
N,N-二异丙基乙胺 作用下,
以
二甲基亚砜 为溶剂,
生成 4-(5-chloropyridin-3-yl)-3-[(trans-4-methylcyclohexyl)methyl]-2-[(4aR,7aR)-octahydro-1H-cyclopenta[b]pyrazin-1-yl]-3H-imidazo[4,5-c]pyridine-6-carbonitrile