In the presence of a catalytic amount of (PPh3)AuCl and AgOTf, intermolecular hydroamination of unactivated alkynes with sulfonamides has been shown to proceed and give N-sulfonyl ketimines in medium to excellent yields.
在(PPh3)AuCl和AgOTf的催化作用下,非活化
炔烃与磺酰胺之间的分子间
氢胺化反应已得到验证,并能以中等至优异的产率生成N-磺酰基烯胺。