用烯丙基胺引发γ-苄酯-L-谷氨酸-N-羧酸酐(Bz-L-Glu-NCA)开环聚合得到了端烯丙基的聚谷氨酸苄酯(A-PBLG),A-PBLG不仅具有聚谷氨酸苄酯良好的生物相客性及降解产物无毒等优点,还拥有了可与药物或者其它基体材料可反应的功能基团.采用紫外光聚合法将亲水性能良好的丙烯酰胺(AM)引入A-PBLG制备出两亲性的聚谷氨酸苄酯/丙烯酰胺共聚物(PBLG-AM),并对PBLG-AM的结构和性能进行研究.结果表明,PBLG-AM的亲水性和降解性能较A-PBLG得到明显的提高.
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