Synthesis of functionalized fulvenes: [3 + 2] annulation of ethyl α-chlorocyclopropaneformates with 1,3-dicarbonyl compounds
作者:Yuequan Zhu、Min Zhang、Hongling Yuan、Yuefa Gong
DOI:10.1039/c4ob01973c
日期:——
A base-promoted [3 + 2] annulation reaction of ethyl α-chlorocyclopropaneformates with 1,3-dicarbonyl compounds is described. This method provides an efficient and straightforward route to acidic multi-substituted fulvenes with distinctive properties.
描述了碱促进的α-氯环丙烷甲酸酯与1,3-二羰基化合物的[3 + 2]环化反应。该方法为制备具有独特性质的酸性多取代富烯提供了一条有效而直接的途径。