Effects of Linking Group on Liquid Crystallinity of Nitroxide Radical Compounds

被引：5

作者：

Akita, Takuya ^{[1
]}

Uchida, Yoshiaki ^{[1
,2
]}

Nishiyama, Norikazu ^{[1
]}

机构：

[1] Osaka Univ, Grad Sch Engn Sci, 1-3 Machikaneyama Cho, Toyonaka, Osaka 5608531, Japan

[2] Japan Sci & Technol Agcy JST, PRESTO, 4-1-8 Honcho, Kawaguchi, Saitama 3320012, Japan

来源：

CHEMISTRY LETTERS | 2016年 / 45卷 / 08期

基金：

日本科学技术振兴机构; 日本学术振兴会;

关键词：

Nitroxide radical; Paramagnetic liquid crystal; Substituent effect; PHASE;

D O I：

10.1246/cl.160360

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

We synthesized new series of paramagnetic nitroxide radical liquid crystalline (LC) compounds (NR-LCs) with a methylene group as the linking group of one of the side chains and investigated their phase-transition behaviors. NR-LCs with two alkoxy chains show more stable LC phases than those with an alkyl chain instead of one of the alkoxy chains. We reveal by conformational analyses that the planarity of each side-chain moiety influences the stability of LC phases.

引用

页码：910 / 912

页数：3

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