3-Benzyl-1-[[4-[(3-benzyl-5-methyl-2,4-dioxopyrimidin-1-yl)methyl]-2,5-dioxoimidazolidin-4-yl]methyl]-5-methylpyrimidine-2,4-dione 在
4-二甲氨基吡啶 、 lithium hydroxide 作用下,
以
四氢呋喃 为溶剂,
反应 5.0h,
生成 2-Amino-3-(3-benzyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-(3-benzyl-5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-ylmethyl)-propionic acid; hydrochloride