Photosensitized Oxidation of Furans; XI<sup>1</sup>. A Simple General Method for the Synthesis of 3-, 4-, or 3,4-Functionalized 5-Hydroxyfuran-2 (5<i>H</i>)-ones (4-Hydroxy-2-butenolides)
作者:M. L. Graziano、M. R. Iesce
DOI:10.1055/s-1985-31459
日期:——
The title compounds 3 are prepared, in good yields, by methylene blue photosensitized oxidation of furans 1 in acetone and thermal conversion of the solutions of the intermediate endo- 2,5-peroxides 2.
通过在丙酮中对呋喃 1 进行亚甲基蓝光敏氧化,并对中间体内型 2,5-过氧化物 2 的溶液进行热转化,以良好的收率制备了标题化合物 3。