For the first time, three kinds of novel Schiff base derivatives of Chitooligosaccharide have been synthesized by Chitooligosaccharide reacted with vanillin, O-vanillin, furfural respectively.

• 首次用甲壳低聚糖分别与香草醛、邻香草醛、糠醛反应合成了三种新的甲壳低聚糖席夫碱衍生物。