Benzyl N-(2-fluoro-4-{6-[3-methyl-3-(1-methylpiperidin-4-yl)ureido]pyrimidin-4-yloxy}phenyl)carbamate 在
palladium hydroxide carbon
氢气 、
乙酸乙酯 作用下,
以
四氢呋喃 为溶剂,
反应 10.0h,
以to provide crude 3-[6-(4-amino-3-fluorophenoxy)pyrimidin-4-yl]-1-methyl-1-(1-methylpiperidin-4-yl)urea as a colorless oil [ESI-MS (m/z): 375[M+H]+]的产率得到3-[6-(4-amino-3-fluorophenoxy)pyrimidin-4-yl]-1-methyl-1-(1-methylpiperidin-4-yl)urea