ethyl β-(o-Nitrobenzylamino)-propionate 在
palladium on activated charcoal
甲酸 、
三乙胺 、
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 4.0h,
生成 Ethyl 3-[[2-(5-methyl-2,4-dioxopyrimidin-1-yl)acetyl]-[[2-[[2-[[2-(5-methyl-2,4-dioxopyrimidin-1-yl)acetyl]-[2-[(2-methylpropan-2-yl)oxycarbonylamino]ethyl]amino]acetyl]amino]phenyl]methyl]amino]propanoate