Aluminum-chloride catalyzed reaction of allylic sulfides with methyl propiolate: A novel addition reaction via an ionic [3.3] sigmatropic rearrangement
The aluminum-chloride catalyzed reaction of allylic sulfides with methyl propiolate resulted in the clean formation of novel 1:1 adducts via ionic [3.3] sigmatropic rearrangements.
氯化铝催化的烯丙基硫醚与丙酸甲酯的反应通过离子[3.3]σ重排干净地形成了新的1:1加合物。
Ring expansion by [2,3]sigmatropic shift: conversion of five-membered into eight-membered heterocycles
作者:E. Vedejs、J. P. Hagen、B. L. Roach、K. L. Spear
DOI:10.1021/jo00400a035
日期:1978.3
Stereoselective addition reactions of allylic sulfides to acetylenic esters: (E)/(Z) stereochemical variations by Lewis acid