Scandium(III) Triflate-Catalyzed<i>anti</i>-Markovnikov Hydrothiolation of Functionalized Olefins
作者:Krzysztof Kuciński、Piotr Pawluć、Grzegorz Hreczycho
DOI:10.1002/adsc.201500720
日期:2015.12.14
Scandium(III) triflate promoted highly selective addition of thiols to functionalized olefins under mild conditions. The addition follows anti-Markovnikov regioselectivities, which are unusual for Lewis acids-catalyzed hydrothiolation. This reaction marks broad functional groups tolerance, which opens a beneficial synthetic route to functionalized and biologically active thio-compounds. This method
在温和的条件下,三氟甲磺酸III(III)促进了硫醇向官能化烯烃的高度选择性加成。加入后具有抗-Markovnikov区域选择性,这对于路易斯酸催化的氢硫醇化作用是不寻常的。该反应标志着宽泛的官能团耐受性,这为功能化且具有生物活性的硫代化合物开辟了一条有益的合成途径。该方法广泛适用,并且以绿色方式提供了简单的后处理。