Synthesis of well-defined allyl end-functionalized polystyrene by atom transfer radical polymerization with an allyl halide initiator

被引:61
|
作者
Nakagawa, Y [1 ]
Matyjaszewski, K [1 ]
机构
[1] Carnegie Mellon Univ, Dept Chem, Pittsburgh, PA 15213 USA
关键词
allyl; atom transfer radical polymerization; azide; end functional polymers; living radical polymerization; polystyrene;
D O I
10.1295/polymj.30.138
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The allyl chloride and allyl bromide initiated atom transfer radical polymerization, ATRP, of styrene was conducted to afford alpha-allyl-omega-halopolystrene with molecular weights predetermined by Delta[M]/[I](0) and with low polydisperities M-w/M-n approximate to 1.2 for allyl bromide and M-w/M-n approximate to 1.3 for allyl chloride. The structure of the alpha-allyl-omega-halopolystyrene was confirmed by H-1 NMR spectra. The halogen end-groups were transformed to azido group quantitatively with trimethylsilyl azide in the presence of tetrabutylammonium fluoride.
引用
收藏
页码:138 / 141
页数:4
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