methyl (2S,4R)-1-(6-chloro-5-nitropyrimidin-4-yl)-4-hydroxypyrrolidine-2-carboxylate 、
L-缬氨醇 在
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 为溶剂,
反应 0.03h,
生成 methyl (2S,4R)-4-hydroxy-1-[6-[[(2S)-1-hydroxy-3-methylbutan-2-yl]amino]-5-nitropyrimidin-4-yl]pyrrolidine-2-carboxylate