methyl (2S)-2-[[2-(4,6-dimethyl-5,7-dioxotriazolo[4,5-d]pyrimidin-1-yl)acetyl]amino]propanoate 在
一水合肼 作用下,
以
乙醇 为溶剂,
反应 3.0h,
以96%的产率得到(S)-2-(4,6-dimethyl-5,7-dioxo-4,5,6,7-tetrahydro-1H-[1,2,3]triazolo[4,5-d]pyrimidin-1-yl)-N-(1-hydrazineyl-1-oxopropan-2-yl)acetamide