(S)-N-(3-Methoxy-4-(4-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)-7-((2-(trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenyl)-1-(tetrahydro-2H-pyran-4-yl)methanesulfonamide 、
三溴化硼 、
氨 在
Acetonitrile methanol water 作用下,
以
二氯甲烷 为溶剂,
以to obtain 6 mg (16% yield) of the title compound的产率得到(S)-N-(3-hydroxy-4-(4-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)-7H-pyrrolo[2,3-d]pyrimidin-5-yl)phenyl)-1-(tetrahydro-2H-pyran-4-yl)methanesulfonamide