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吡啶盐-氯胺前体的合成及在聚氨酯表面固载的抗菌应用

Release Time:2019-03-12  Hits:

Indexed by: Journal Papers

Date of Publication: 2017-12-11

Journal: 有机化学

Included Journals: SCIE

Volume: 38

Issue: 04

Page Number: 955-962

ISSN: 0253-2786

Key Words: 吡啶盐-氯胺前体;多步合成;全氟苯基叠氮化学;抗菌聚氨酯膜;抗菌性能

Abstract: 以5,5-二甲基海因为起始原料,经5步反应合成了携有全氟苯基叠氮基团(PFPA)的可固载型吡啶盐-氯胺前体,并在254 nm光照条件下分别将其固载到聚氨酯(PU)膜表面.经稀漂白水处理后,以大肠杆菌(ATCC 25922)和金黄色葡萄球菌(ATCC 25923)为测试菌种,测试了所得膜材料的抗菌活性.结果表明,改性PU膜有良好的抗菌性能,尤其PU表面接枝结构中含较短烷基链的前体时,抗菌活性更优.在制备非溶出型抗菌膜材料的同时也提供了一种惰性材料表面固载氯胺前体的普适方法.

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