2-(6-cyclopropylpyridin-3-yl)acetic acid 、 (R)-1-(1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-c]pyridin-5-yl)ethan-1-amine hydrochloride 在
N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以141.8 mg的产率得到(R)-2-(6-cyclopropylpyridin-3-yl)-N-(1-(1-(2,2,2-trifluoroethyl)-1H-pyrazolo[3,4-c]pyridin-5-yl)ethyl)acetamide