Synthesis of a hexaalkoxybenzo[b]triphenylene mesogen

被引：29

作者：

Lau, K ^{[1
]}

Foster, J ^{[1
]}

Williams, V ^{[1
]}

机构：

[1] Simon Fraser Univ, Dept Chem, Burnaby, BC V5A 1S6, Canada

来源：

CHEMICAL COMMUNICATIONS | 2003年 / 17期

关键词：

D O I：

10.1039/b305462d

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The synthesis of the first mesogenic hexaalkoxybenzo[b] triphenylene derivative is reported; this compound exhibits a broad columnar liquid crystal phase at temperatures only slightly above room temperature.

引用

页码：2172 / 2173

页数：2

共 13 条

[1] Syntheses of new 'large core' discogens based on the triphenylene, azatriphenylene and hexabenztrinaphthylene nuclei [J].

Boden, N ;

Bushby, RJ ;

Headdock, G ;

Lozman, OR ;

Wood, A .

LIQUID CRYSTALS, 2001, 28 (01) :139-144

[2] GLASS-FORMING DISCOTIC LIQUID-CRYSTALLINE OLIGOMERS [J].

BODEN, N ;

BUSHBY, RJ ;

CAMMIDGE, AN ;

MARTIN, PS .

JOURNAL OF MATERIALS CHEMISTRY, 1995, 5 (11) :1857-1860

[3]

BODEN N, 1998, APPL PROPERTIES COLU

[4]

Cammidge A. N., 1998, SYNTHESIS STRUCTURAL

[5] Macrodiscotic triphenylenophthalocyanines [J].

Cammidge, AN ;

Gopee, H .

CHEMICAL COMMUNICATIONS, 2002, (09) :966-967

[6]

Christ T, 1997, ADV MATER, V9, P48

[7] DISC-LIKE MESOGENS - A CLASSIFICATION [J].

DESTRADE, C ;

TINH, NH ;

GASPAROUX, H ;

MALTHETE, J ;

LEVELUT, AM .

MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1981, 71 (1-2) :111-135

[8] Columnar mesophases of alkylated hexa-peri-hexabenzocoronenes with remarkably large phase widths [J].

Herwig, P ;

Kayser, CW ;

Mullen, K ;

Spiess, HW .

ADVANCED MATERIALS, 1996, 8 (06) :510-&

[9] Dehydrotriphenylenes for the generation of bent molecular ribbons [J].

Meier, H ;

Rose, B .

JOURNAL FUR PRAKTISCHE CHEMIE-CHEMIKER-ZEITUNG, 1998, 340 (06) :536-543

[10] Synthetic strategies towards macrodiscotic materials. Can a new dimension be added to liquid crystal polymers? [J].

Msayib, K ;

Makhseed, S ;

McKeown, NB .

JOURNAL OF MATERIALS CHEMISTRY, 2001, 11 (11) :2784-2789

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