作者:Mario Leypold、Kyan A. D’Angelo、Mohammad Movassaghi
DOI:10.1021/acs.orglett.0c03160
日期:2020.11.20
The direct α-sulfidation of tertiary amides using sulfoxide reagents under electrophilic amide activation conditions is described. Employing convenient and readily available reagents, selective functionalization takes place to generate isolable sulfonium ions en route to α-sulfide amides. Mechanistic studies identified activated sulfoxides as promoters of the desired transformation and enabled the
描述了在亲电子酰胺活化条件下使用亚砜试剂对叔酰胺进行直接 α-硫化。使用方便且容易获得的试剂,进行选择性官能化以在生成 α-硫醚酰胺的过程中生成可分离的锍离子。机理研究确定活化的亚砜是所需转化的促进剂,并使该方法从苄基底物扩展到脂肪族酰胺底物。