Aromatic nitriles can also react with excess of Schwartz reagent to give diacyl compounds in which the two acyl groups are connected to carbon and nitrogen atoms in the nitrile group, respectively.

• 过量的锆氢化试剂与芳腈反应,继之进行酰基化,得到二元酰基化产物,两个酰基分别加到腈基的碳与氮原子上。