(S)-N-(3-(4-Amino-6-((1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidin-5-yl)phenyl)-4-methoxybenzenesulfonamide 、
三溴化硼 以
二氯甲烷 为溶剂,
以to give 47 mg (38% yield) as a solid的产率得到(S)-N-(3-(4-amino-6-((1-(4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidin-5-yl)phenyl)-4-hydroxybenzenesulfonamide