Glycosaminoglycan mimetic biomaterials. 2. Alkene- and acrylate-derivatized glycopolymers via cyanoxyl-mediated free-radical polymerization

被引:59
作者
Grande, D
Baskaran, S
Chaikof, EL [1 ]
机构
[1] Emory Univ, Sch Med, Dept Surg, Lab Biomol Mat Res, Atlanta, GA 30322 USA
[2] Emory Univ, Sch Med, Dept Bioengn, Atlanta, GA 30322 USA
[3] Georgia Inst Technol, Sch Chem Engn, Atlanta, GA 30320 USA
关键词
D O I
10.1021/ma001680t
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Cyanoxyl ((OC)-O-. dropN)-mediated free-radical polymerization provides an effective and versatile method for engineering a diverse array of water-soluble glycopolymers with high saccharide contents and low polydispersity indexes (1.1 < M-w/M-n < 1.6). Cyanoxyl persistent radicals can be used as chain-growth moderators of the statistical copolymerization of acrylamide with either nonsulfated or sulfated N-acetyl-D-glucosamine-carrying alkene- and acrylate-derivatized unprotected glycomonomers. Moreover, monosaccharide-containing homopolymers can be prepared with some degree of control by polymerization of the acrylic glycomonomers.
引用
收藏
页码:1640 / 1646
页数:7
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