Bicyclic lactams obtained from ethyl 4-oxoalkanoates and 2-aminoethanol add saturated and unsaturated aliphatic lithium compounds forming the corresponding 1,4-diketones in 41-61% yield after acidic hydrolysis.
从 4-氧代烷酸
乙酯和 2-
氨基
乙醇中获得的双环内酰胺加入饱和和不饱和脂肪族
锂化合物,在酸性
水解后形成相应的 1,4-二酮,产率为 41-61%。