作者:Hyeung-geun Park、Dong-Hwa Kim、Misuk You、Mi-kyoung Park、Sang-sup Jew
DOI:10.1016/s0040-4039(00)00603-1
日期:2000.6
A new practical and highly regioselective synthetic method for (E)-enol ether is reported. (E)-enol ethers (E:Z=93:7–99:1) were prepared from the corresponding enol acetates (E:Z≅3:1) in two steps by bromination and anti-elimination of α-bromodialkylacetal via metal halogen exchange.
报道了一种新的实用且高度区域选择性的(E)-烯醇醚合成方法。(É)烯醇醚类(Ë:ž = 93:7-99:1)从相应的烯醇乙酸酯(其制备ê:ž在两个步骤由溴化和经由金属α-bromodialkylacetal的抗消除:≅31)卤素交换。