New pyridinium type ionic liquid crystal compounds with a 1,3-dioxane ring in the principal structure

被引：23

作者：

Haramoto, Y ^{[1
]}

Ujiie, S ^{[1
]}

Nanasawa, M ^{[1
]}

机构：

[1] SHIMANE UNIV,DEPT CHEM,MATSUE,SHIMANE 690,JAPAN

来源：

LIQUID CRYSTALS | 1996年 / 21卷 / 06期

关键词：

D O I：

10.1080/02678299608032911

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

A new pyridinium type ionic thermotropic liquid crystal system having two rings in it's central core has been synthesized. These compounds exhibited a smectic A phase over a very wide range including room temperature (for example 5-1: Cr -24 S-A 150I).

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页码：923 / 925

页数：3

相关论文

共 16 条

[1] SYNTHESIS, PHYSICAL-PROPERTIES AND STRUCTURAL RELATIONSHIPS OF NEW, END-CHAIN SUBSTITUTED NEMATIC LIQUID-CRYSTALS [J].

BUCHECKER, R ;

SCHADT, M .

MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1987, 149 :359-373

[2] A NEW GROUP OF LIQUID-CRYSTAL MATERIALS WITH SULFUR-ATOMS INCORPORATED IN THE PRINCIPAL STRUCTURE [J].

HARAMOTO, Y ;

KAMOGAWA, H .

JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1983, (02) :75-76

[3] NEW FERROELECTRIC LIQUID-CRYSTAL MATERIALS - (+)-4-[(2-METHYLBUTYL-OXYCARBONYL)PHENYL] 4-(5-ALKYL-1,3-DIOXAN-2-YL)BENZOATE [J].

HARAMOTO, Y ;

KAMOGAWA, H .

CHEMISTRY LETTERS, 1987, (05) :755-758

[4] NEW LIQUID-CRYSTAL POLYMER WITH A 1,3-DITHIANE RING [J].

HARAMOTO, Y ;

UJIIE, S ;

NANASAWA, M .

CHEMISTRY LETTERS, 1995, (02) :133-134

[5] LIQUID-CRYSTAL MATERIALS WITH SULFUR-ATOMS INCORPORATED IN THE PRINCIPAL STRUCTURE .3. TRANS AND CIS ISOMERS OF NEW LIQUID-CRYSTAL MATERIAL - 2-(PARA-SUBSTITUTED PHENYL)-5-ALKYL-1,3-DITHIANES [J].

HARAMOTO, Y ;

KAMOGAWA, H .

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1985, 58 (02) :477-480

[6] NEW LIQUID-CRYSTAL POLYMER WITH 1,3-OXATHIANE RING [J].

HARAMOTO, Y ;

KAMOGAWA, H .

MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1994, 250 :15-19

[7] NEW LIQUID-CRYSTAL COMPOUNDS (+)-4-[5-(2-METHYLBUTYL)-1,3-DIOXAN-2-YL]PHENYL 4-ALKOXYBENZOATE [J].

HARAMOTO, Y ;

HINATA, T ;

KAMOGAWA, H .

LIQUID CRYSTALS, 1992, 11 (03) :335-340

[8] NEW FERROELECTRIC LIQUID-CRYSTAL MATERIALS - (+)-4-(5-ALKYL-1,3-DIOXAN-2-YL)PHENYL 4-(2-METHYLBUTOXY)BENZOATES [J].

HARAMOTO, Y ;

KAMOGAWA, H .

BULLETIN OF THE CHEMICAL SOCIETY OF JAPAN, 1990, 63 (01) :156-158

[9] A NEW IONIC LIQUID-CRYSTAL COMPOUND WITH VIOLOGEN GROUP IN THE PRINCIPAL STRUCTURE [J].

HARAMOTO, Y ;

YIN, M ;

MATUKAWA, Y ;

UJIIE, S ;

NANASAWA, M .

LIQUID CRYSTALS, 1995, 19 (03) :319-320

[10] NEW LIQUID-CRYSTAL MATERIALS WITH CHIRAL 2-METHYLBUTYL GROUP - (+)-2-METHYLBUTYL 4-(5-ALKYL-1,3-DIOXAN-2-YL) CINNAMATE AND BENZOATE [J].

HARAMOTO, Y ;

MEKI, M ;

KAMOGAWA, H .

MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1993, 231 :175-182