Rearrangement of Allyl Aryl Ethers; Part V:Reaction of 2,5-Dialkoxyhydroquinone with Cycloalkanediols
作者:Lajos Novák、Olivér Orovecz、Péter Kovács、Pál Kolonits、László Párkányi、Éva Szabó
DOI:10.1055/s-2002-35986
日期:——
Benzo[1,4]dioxines 5 and 6 were prepared in a one pot reaction from 2,5-dialkoxy-hydroquinone 1 and cycloalkane-1,2-diol 2. Acid-catalyzed reaction of 1 and 2 yielded a mixture of cycloalkanobenzofuran 11 and spiro compound 12. The mechanisms of these novel reactions are also discussed.
苯并 [1,4] 二恶英 5 和 6 是由 2,5-二烷氧基-氢醌 1 和环烷烃-1,2-二醇 2 在一锅法反应中制备的。1 和 2 的酸催化反应产生了环烷氧基苯并呋喃 11 的混合物和螺化合物 12。还讨论了这些新反应的机制。