Ionic addition of thiocyanic acid, catalysed by Lewis acids, to alk-1-ynes
作者:Michel Giffard、Jack Cousseau
DOI:10.1039/c39790001026
日期:——
Conditions and catalyst have been found that cause the addition of thiocyanicacid (HSCN) to non-activated alk-1-ynes in dichloromethane, thus producing the corresponding 2-thiocyanatoalk-1-enes in nearly quantitative yield.