Colquhoun et al have reported the synthesis routes of PEK with macrocyclic PEEK moiety in main chain and bis(macrocyclic PEEKK)-terminated PEEK.

• Colquhoun等人做了一些工作，采取亲电路线合成了主链上含有环状聚芳醚酮单元的聚芳醚酮以及以环状聚芳醚酮单元封端的聚芳醚酮低聚物。