(S)-N-(3-Hydroxy-5-(4-((3-hydroxy-1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)amino)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenyl)methanesulfonamide 、
三氟乙酸 、
氨 在
methanol-dichloromethane 作用下,
以to obtain 11 mg (59% yield) of the title compound的产率得到(S)-N-(3-hydroxy-5-(4-((3-hydroxy-1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)propyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenyl)methanesulfonamide