4-[4-((1R,2S)-2-isopropylcarbamoyl-cyclopentylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-benzoic acid 、
methyl-(1,2,2,6,6-pentamethyl-piperidin-4-yl)-amine 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 48.5h,
生成 4-[4-((1R,2S)-2-isopropylcarbamoyl-cyclopentylamino)-5-trifluoromethyl-pyrimidin-2-ylamino]-N-methyl-N-(1,2,2,6,6-pentamethyl-piperidin-4-yl)-benzamide