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采用N-酰化反应,将6-胺基-β环糊精(β-CD-6-en)固载到马来酸酐改性聚乳酸(MPLA)大分子链上,合成得到新型环糊精高聚物(PLA-β-CD).用红外光谱、核磁共振及差示扫描技术对该材料进行表征.结果表明,按文中设计的合成路线能成功地将环糊精共价引入到MPLA中.静态水接触角检测表明PLA-β-CD与PLA相比,材料亲水性得到一定程度的改善.该材料兼具聚乳酸良好的力学强度和环糊精的独特分子结构,有望成为特具潜力的生物医用材料.

参考文献

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