Structurally various 3-acyllactams act as 1,3-bielectrophiles in heterocyclization reactions with a variety of hydrazines and hydroxylamines to give aminoalkylpyrazolones and -isoxazol-ones in high yields.
在与各种
肼和
羟胺的杂环化反应中,各种 3-乙酰内酰胺在结构上可作为 1,3-亲电体,以高产率生成
氨基烷基
吡唑酮和
异恶唑酮。