(R)-1-(4-(5-((2-((tert-butyldimethylsilyl)oxy)-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl)amino)pent-1-yn-1-yl)phenyl)-3-((1,6-diethyl-4-((tetrahydro-2H-pyran-4-yl)amino)-1H-pyrazolo[3,4-b]pyridin-5-yl)methyl)urea 在
palladium 10% on activated carbon
四丁基氟化铵 、
氢气 、
溶剂黄146 作用下,
以
四氢呋喃 、
甲醇 、
乙酸乙酯 为溶剂,
反应 1.0h,
生成 (R)-1-((1,6-diethyl-4-((tetrahydro-2H-pyran-4-yl)amino)-1H-pyrazolo[3,4-b]pyridin-5-yl)methyl)-3-(4-(5-((2-hydroxy-2-(8-hydroxy-2-oxo-1,2-dihydroquinolin-5-yl)ethyl)amino)pentyl)phenyl)urea trifluoroacetate