7-{[2-(4-chlorophenyl)imidazo[1,2-a]pyrimidin-3-yl]methyl}-3-oxa-7,9-diazabicyclo[3.3.1]nonane dihydrochloride 、
6-(methylsulfanyl)pyridine-2-carboxylic acid 在
N-[(dimethylamino)-1H-1,2,3-triazolo[4,5-b]pyridine-1-ylmethylene]-N-methylmethanaminium hexafluorophosphate N-oxide 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 0.5h,
以77%的产率得到(7-{[2-(4-chlorophenyl)imidazo[1,2-a]pyrimidin-3-yl]methyl}-3-oxa-7,9-diazabicyclo[3.3.1]non-9-yl)[6-(methylsulfanyl)pyridin-2-yl]methanone