• 更多栏目

    郭方

    • 副教授     博士生导师   硕士生导师
    • 性别:女
    • 毕业院校:大连理工大学
    • 学位:博士
    • 所在单位:化工学院
    • 办公地点:大连市高新园区凌工路2号大连理工大学西部校区化工实验楼A401
    • 联系方式:手机:13224200288
    • 电子邮箱:guofang@dlut.edu.cn

    访问量:

    开通时间:..

    最后更新时间:..

    Scandium-catalyzed synthesis of Si-H-containing syndiotactic polystyrene and its functionalized polymer carrying pendant perylene bisimide units

    点击次数:

    论文类型:期刊论文

    发表时间:2016-03-15

    发表刊物:JOURNAL OF POLYMER SCIENCE PART A-POLYMER CHEMISTRY

    收录刊物:SCIE、EI、Scopus

    卷号:54

    期号:6

    页面范围:735-739

    ISSN号:0887-624X

    关键字:functionalized; perylene bisimide; polystyrene; syndiotactic; synthesis

    摘要:Si-H-containing syndiotactic polystyrene is synthesized by the direct polymerization of 4-vinyiphenyldimethylsilanol in the presence of a half-sandwich scandium catalyst system [(C5Me4SiMe3)Sc(CH2C6H4NMe2-o)2]/[Ph3C][B(C6F5)4]. By the one-step efficient hydrosilylation reaction, the perylene bisimide units are quantitatively linked to the Si-H-containing syndiotactic polystyrene backbone. The perylene bisimide units functionalized syndiotactic polystyrene exhibits liquid crystallinity, fluorescence, and electron transporting properties. ? 2015 Wiley Periodicals, Inc.