Borderline metal catalysts, Bi(OTf)3 and Fe(OTf)3, were proven to work as dual activators for alkynes and N,O-acetals via σ,π-chelation, which achieved a new carboarylation reaction of alkynylarenes with N,O-acetals.
边界
金属催化剂Bi(OTf)3和Fe(OTf)3通过σ,π-配位作用被证实能作为
炔烃和N,O-
缩醛的双重活化剂,实现了芳基
炔烃与N,O-
缩醛的新型碳芳基化反应。