A facile and stereoselective synthetic method for allylic 1,3-dienyl ethers
作者:Eiji Tayama、Sayaka Sugai、Masahiro Hara
DOI:10.1016/j.tetlet.2006.08.100
日期:2006.10
alkenes with n-butyllithium is shown to proceed in a marked preference to the [2,3] Wittig rearrangement to afford the allylic (1Z,3E)-dienyl ethers in high stereoselectivities. The synthetic utility of this method is demonstrated by the Claisen rearrangement of the dienyl ethers thus obtained.