李杨

个人信息Personal Information

教授

博士生导师

硕士生导师

性别:男

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:大连市凌工路2号大连理工大学西部校区化工实验楼A301,邮编:116024

电子邮箱:liyang@dlut.edu.cn

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

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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.