methyl 2-diazo-5-(hydroxy(phenyl)amino)-3-oxo-5-phenylpentanoate 在
rhodium(II) acetate dimer 作用下,
以
二氯甲烷 为溶剂,
生成 methyl 5-oxo-2,3-diphenylmorpholine-6-carboxylate 、 methyl 5-oxo-2,3-diphenylmorpholine-6-carboxylate 、 methyl 2-hydroxy-3-oxo-1,5-diphenylpyrrolidine-2-carboxylate 、 methyl 2-hydroxy-3-oxo-1,5-diphenylpyrrolidine-2-carboxylate