(S)-4-amino-N-(3-methoxybenzyl)-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidine-5-carboxamide 、
三溴化硼 以
二氯甲烷 为溶剂,
以to give 37 mg (36% yield) as a solid的产率得到(S)-4-amino-N-(3-hydroxybenzyl)-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidine-5-carboxamide