Reaction of the acetylene Mes2P–CC–Ar with B(C6F5)3 at rt gives a zwitterionic phosphirenium product, which reacts further at >100 °C to complete the 1,1-carboboration reaction.
乙炔 Mes2P–CC–Ar 与 B(C6F5)3 在室温下反应,得到两性离子磷鎓产物,该产物在 >100 °C 下进一步反应,完成 1,1-碳硼化反应。