反应详情

(S)—N-(3-(4-Amino-6-((1-(5-methyl-4-oxo-3-phenyl-3,4-dihydropyrrolo[2,1-f][1,2,4]triazin-2-yl)ethyl)amino)pyrimidin-5-yl)phenyl)-4-methoxybenzenesulfonamide (145 mg, 0.23 mmol) was treated with boron tribromide (1M in dichloromethane, 0.7 ml, 0.7 mmol) IN dichloromethane (5 ml) according to the method described in Example 23. The residue was purified by reverse phase using SP1® Purification System to give 40 mg (28% yield) as a solid. Purity 99%.

1. customThe residue was purified by reverse phase
2. custom® Purification System
3. customto give 40 mg (28% yield) as a solid