6-benzyl-N-cyclopropyl-2-(4-((2,4-difluorophenyl)fluoromethyl)piperidin-1-yl)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazin-3-amine trifluoroacetic acid salt 在
氢气 、 palladium(II) hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以85%的产率得到N-cyclopropyl-2-(4-((2,4-difluorophenyl)fluoromethyl)piperidin-1-yl)-5,6,7,8-tetrahydropyrido[3,4-b]pyrazin-3-amine trifluoroacetic acid salt