(4S,5R)-4-methyl-N'-[(4S,5R)-4-methyl-2-oxo-5-phenyl-1,3-oxazolidine-3-carbonyl]-2-oxo-5-phenyl-1,3-oxazolidine-3-carbohydrazide 在
硝酸 作用下,
以
硝酸 为溶剂,
反应 4.0h,
以28%的产率得到(4S,5R)-4-methyl-N'-[(4S,5R)-4-methyl-5-(4-nitrophenyl)-2-oxo-1,3-oxazolidine-3-carbonyl]-5-(4-nitrophenyl)-2-oxo-1,3-oxazolidine-3-carbohydrazide