Alkylation of enol silyl ethers with vinylthionium ions generated from 1,1- and 1,3-bis(phenylthio)propenes.
作者:Roger Hunter、Joseph P. Michael、Daryl S. Walter
DOI:10.1016/s0040-4039(00)79108-8
日期:1992.9
Vinylthioniumions generated from 1,1- and 1,3-bis-(phenylthio) propenes alkylate enolsilylethers regioselectively under mild reaction conditions with tin tetrachloride.