Division of Pharmaceutical Sciences and Department of Chemistry, University of Wisconsin, Madison, Wisconsin 53705, USA.
Org Lett. 2010 Sep 3;12(17):3780-3. doi: 10.1021/ol101418d.
The Ficini [2 + 2] cycloaddition using N-sulfonyl-substituted ynamides is described, featuring the utility of CuCl(2) and AgSbF(6) as catalysts. This work represents the first successful example of ynamides participating in a thermal [2 + 2] cycloaddition with enones.
本文描述了使用 N-磺酰基取代的炔酰胺的 Ficini [2+2]环加成反应,该反应以 CuCl2 和 AgSbF6 作为催化剂,展示了炔酰胺首次成功参与与烯酮的热 [2+2]环加成反应的实例。