1-甲基-4-(甲氨基)哌啶 、 5-[4-((1R,2S)-2-isopropylcarbamoyl-cyclopentylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-pyridine-2-carboxylic acid 在
O-(benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate 、
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 16.33h,
生成
5-(4-((1R,2S)-2-isopropylcarbamoyl-cyclopentylamino)-5-trifluoromethyl-pyrimidin-2-ylamino)-pyridine-2-carboxylic acid methyl-(1-methyl-piperidin-4-yl)-amide