The ion-supported hypervalent iodine(iii) reagent is a kind of "task-specific ionic liquids".
离子负载的高价碘（iii）试剂是一种“功能化离子液体”。
2
In the presence of hypervalent iodine reagents (PIFA), Direct coupling reaction of N-acetyl-indole with aromatic compounds provided C-3 arylated indoles in high regioselectivity.