Triarylsulfonium hexafluorophosphate salts as photoactivated acidic catalysts for ring-opening polymerisation

被引:48
作者
Barker, Ian A. [1 ]
Dove, Andrew P. [1 ]
机构
[1] Univ Warwick, Dept Chem, Coventry CV4 7AL, W Midlands, England
基金
英国工程与自然科学研究理事会;
关键词
EPSILON-CAPROLACTONE; ACTIVATED MONOMER; ORGANOCATALYSTS; GUANIDINE; AMIDINE; LACTIDE;
D O I
10.1039/c2cc38114a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Triarylsulfonium hexafluorophosphate salts were shown to be effective catalysts for the ring-opening polymerisation of various cyclic monomers under UV irradiation. A dual basic/acidic catalytic system demonstrated the potential for UV-triggered formation of poly(delta-valerolactone)-b-poly(L-lactide)-b-poly(delta-valerolactone) in a 'one-pot' reaction.
引用
收藏
页码:1205 / 1207
页数:3
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