A versatile two-stage synthesis of 2-substituted benzo[b]furans from (2-methoxyphenyl)ethynes
作者:Derek R. Buckle、Caroline J. M. Rockell
DOI:10.1039/p19850002443
日期:——
(2-Methoxyphenyl)ethynes react with aryl or alkyl halides to give disubstituted alkynes which are converted into the corresponding 2-substituted benzo[b]furans on treatment with lithium iodide in 2,4,6-trimethylpyridine.
(2-甲氧基苯基)乙炔与芳基或烷基卤化物反应,得到二取代的炔,在碘化锂在2,4,6-三甲基吡啶中处理后,将其转化为相应的2-取代的苯并[ b ]呋喃。