作者:Michelle del Rosario-Chow、Jiraporn Ungwitayatorn、Bruce L. Currie
DOI:10.1016/s0040-4039(00)74474-1
日期:1991.2
Manganic acetate and potassium methyl malonate with a 2-substituted dihydropyran provide the corresponding fused gamma-lactone in good yield. Carboxylic acids with less acidic methylene protons fail in this reaction.
乙酸锰和带有2-取代的二氢吡喃的丙二酸甲酯钾以良好的产率提供了相应的稠合γ-内酯。具有较少酸性亚甲基质子的羧酸在该反应中失败。