Ethyl 1-methyl-4-[[1-methyl-4-[(1-methyl-4-nitroimidazole-2-carbonyl)amino]imidazole-2-carbonyl]amino]imidazole-2-carboxylate 在
Selectfluor 作用下,
以
乙腈 为溶剂,
反应 2.0h,
以63%的产率得到Ethyl 5-fluoro-4-[[5-fluoro-1-methyl-4-[(1-methyl-4-nitroimidazole-2-carbonyl)amino]imidazole-2-carbonyl]amino]-1-methylimidazole-2-carboxylate