4-(2,2,2-Trifluoroethyl)cyclohexane-1-carboxylic acid 、 7-(4-piperidyl)-2-tetrahydropyran-4-yl-3H-imidazo[4,5-b]pyridine hydrochloride 在
N,N-二异丙基乙胺 、
Methanaminium,N-[(dimethylamino)(3H-1,2,3-triazolo[4,5-b]pyridin-3-yloxy)methylene]-N-methyl-, hexafluorophosphate(1-) 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以61 %的产率得到[4-[2-(oxan-4-yl)-1H-imidazo[4,5-b]pyridin-7-yl]piperidin-1-yl]-[4-(2,2,2-trifluoroethyl)cyclohexyl]methanone