Design of Novel Brush-Shaped π-Conjugated Polymers Based on the Controlled Synthesis of Poly(vinyl ether)s with a Terminal Ethynylbenzene Moiety

被引:0
|
作者
Moroyanagi, Jin [1 ]
Ishikawa, Taketo [1 ]
Kurata, Akihiro [1 ]
Minoda, Masahiko [1 ]
机构
[1] Kyoto Inst Technol, Grad Sch Sci & Technol, Sakyo Ku, Kyoto 6068585, Japan
关键词
pi-Conjugated Polymer; Graft Polymer; Macromonomer with a Diethynylbenzene Moiety; Living Cationic Polymerization; Vinyl Ether; POLYMERIZATION; COPOLYMERS;
D O I
10.1295/koron.2014-0094
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Various pi-conjugated polymers have been synthesized for advanced materials possessing electrically-conductive and photoluminescence properties. In this study, for the synthesis of novel pi-conjugated polymers grafted with poly(vinyl ether) pendants by the "grafting through" methodology, a poly(vinyl ether)-based macromonomer bearing a diethynylbenzene group at the terminus (DE-PIBVE) was synthesized. First, the macromonomer was synthesized by living cationic polymerization of isobutyl vinyl ether using a diethynylbenzene-appended initiator (TMS-DEVE-TFA) in conjunction with EtAlCl2 and dioxane, followed by deprotection with TBAF. Then, oxidative coupling reaction of the terminal diethynylbenzene group of DE-PIBVE afforded the target brush-shaped polymer having a poly(phenylene butadiynylene) backbone [Poly(DE-PIBVE)].
引用
收藏
页码:318 / 323
页数:6
相关论文
共 50 条