摘要：对近年壳聚糖烷基化、酰基化、硫酸酯化等化学修饰的研究进展作一综述。

    关键词：壳聚糖；化学修饰；壳聚糖衍生物

    中图分类号：Q 538文献标识码：A文章编号：1672-979X(2008)07-0074-03

    Progress in Chemical Modification of Chitosan

    SU Xian-yi, CHAI Yong-fu, JIANG Hui-guang, WANG Chun-ling

    (Shandong Bausch&Lomb Freda Phar. Co., Ltd, Jinan 250101, China)

    Abstract：The recent progress in chemical modifications of chitosan, such as alkylation, acylation and sulfation, is reviewed in this paper.

    Key words：chitosan; chemical modification; chitosan derivative

    甲壳素(chitin)属直链多糖，是由N-乙酰氨基葡糖通过β-1，4糖苷键连接的均一糖结构。由于其化学性质非常稳定 ......