POLY(PHENYLENEVINYLENE) BEARING BUILT-IN TERT-BUTYLNITROXIDE - A POLYRADICAL FERROMAGNETICALLY COUPLED IN THE INTRACHAIN

被引:41
作者
KANEKO, T [1 ]
TORIU, S [1 ]
KUZUMAKI, Y [1 ]
NISHIDE, H [1 ]
TSUCHIDA, E [1 ]
机构
[1] WASEDA UNIV, DEPT POLYMER CHEM, TOKYO 169, JAPAN
关键词
D O I
10.1246/cl.1994.2135
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Poly(1,4- or 1,2-phenylenevinylene)s bearing a 2- or 4-substituted nitroxide radical were synthesized by polymerizing [bromo[N-tert-butyl-N-(trialkylsiloxy)amino]]-styrenes with a palladium catalyst. The polyradicals were chemically stable, and their ESR and SQUID measurements indicated an intramolecular and through-bond ferromagnetic coupling.
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页码:2135 / 2138
页数:4
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