Activated magnesium (prepared by reduction of magnesium halides with potassium) reacts with allyl and benzyl ethers to give the corresponding allyl or benzyl magnesium compounds.
活化的镁(通过将卤化镁用钾还原制备)与烯丙基和苄基醚反应,得到相应的烯丙基或苄基镁化合物。
On the Reactivity of <i>o</i>-Lithioaryl Ethers: Tandem Anion Translocation and Wittig Rearrangement
作者:José Barluenga、Francisco J. Fañanás、Roberto Sanz、César Marcos、Marta Trabada
DOI:10.1021/ol0258029
日期:2002.5.1
[reaction: see text]. Allyl and benzyl 2-lithioaryl ethers, generated by bromine-lithium exchange in THF, undergo a new tandem anion translocation-[1,2]-Wittig rearrangement allowing the isolation of the corresponding benzylic alcohols.