This invention pertains to a process for the preparation of 2,5-dihydrofurans by the isomerization of &ggr;,&dgr;-epoxyalkenes in the presence of a catalyst system comprising an organotin compound and an alkali metal iodide.
本发明涉及一种制备
2,5-二氢呋喃的方法,该方法通过在
有机锡化合物和
碘化金属碱
金属的催化体系存在下,使γ,δ-环氧烯烃异构化而得到。