Zinc-mediated CH-activation of tetrahydrofuran under mild conditions for the regioselective addition to aryl-propiolates
作者:Florian Pünner、Gerhard Hilt
DOI:10.1039/c4cc03348e
日期:——
The CH-activation of THF is realized in a zinc-mediated process using a dibromocyclopropane as a crucial additive. The highly regioselective addition to aryl-substituted propiolates as well as the regio- and stereoselective addition to diynes are described.
THF 的 CH 活化是在锌介导的过程中使用二溴环丙烷作为关键添加剂实现的。描述了芳基取代的丙炔酸酯的高度区域选择性加成以及二炔的区域和立体选择性加成。