1-(1-methyl-1H-pyrazol-3-yl)-1H-indole-3-carboxylic acid hydrochloride 、 (1R,5S,7S)-9-methyl-3-oxa-9-azabicyclo[3.3.1]nonan-7-amine 2,2,2-trifluoroacetate 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 2.25h,
生成 1-(1-methyl-1H-pyrazol-3-yl)-N-((1R,5S,7S)-9-methyl-3-oxa-9-azabicyclo[3.3.1]nonan-7-yl)-1H-indole-3-carboxamide 2,2,2-trifluoroacetic acid salt