A new type of mesocyclic diamine grafted chitosan was synthesized by the reaction of 3 hydroxyl 1,5 diaza cycloheptane with epoxy activated chitosan.

• 壳聚糖经环氧活化生成具有环氧活性基的壳聚糖醚后,与3-羟基-1,5-二氮杂环庚烷发生接枝反应,制备了一种新型中环二胺壳聚糖。