PH-responsive biodegradable amphiphilic networks

被引:30
作者
Zednik, Jiri [1 ]
Riva, Raphael [1 ]
Lussis, Perrine [1 ]
Jerome, Christine [1 ]
Jerome, Robert [1 ]
Lecorate, Philippe [1 ]
机构
[1] Univ Liege, CERM, B-4000 Liege, Belgium
关键词
ring-opening polymerization; click" chemistry; amphiphilic network;
D O I
10.1016/j.polymer.2007.12.029
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Copper-mediated azide - alkyne Huisgen's 1,3-dipolar cycloaddition is a "click" reaction that was successfully used to prepare pH-responsive, amphiphilic and biodegradable networks. Indeed, this reaction proved to be very efficient in the "one pot" grafting of amino alkyne onto azide containing poly(epsilon-caprolactone) and the cross-linking of these chains by alpha,omega-dialkynyl poly(ethylene oxide). The pH-controlled release of guests hosted during the cross-linking step was illustrated with an entrapped model dye. (c) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:697 / 702
页数:6
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