Yamago Shigeru, Iida Kazunori, Yoshida Ji Jun-ichi
Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Sakyo-ku, Kyoto 606-8501, Japan.
J Am Chem Soc. 2002 Mar 27;124(12):2874-5. doi: 10.1021/ja025554b.
Polymer-end mimetic organotellurium compounds initiate controlled/living radical polymerization of styrene derivatives that allows accurate molecular weight control with defined end-groups. Transformations of the end-groups via radical and ionic reactions provide a variety of end-group modified polystyrenes.
聚合物端基模拟有机碲化合物引发苯乙烯衍生物的可控/活性自由基聚合,从而实现对分子量的精确控制以及端基的确定。通过自由基和离子反应对端基进行转化,可得到多种端基修饰的聚苯乙烯。