2-[4-[(3S)-3-(5-cyano-3-pyridyl)isoxazolidine-2-carbonyl]-1-piperidyl]pyrimidine-4-carboxylic acid 、
(1-methylazetidin-3-yl)methanamine dihydrochloride 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 0.75h,
以5 mg的产率得到2-[4-[(3S)-3-(5-cyano-3-pyridyl)isoxazolidine-2-carbonyl]-1-piperidyl]-N-(1-methylazetidin-3-yl)pyrimidine-4-carboxamide