Star-shaped discotic nematic liquid crystal containing 1,3,5-triethynylbenzene and oxadiazole-based rigid arms

被引：79

作者：

Kim, BG ^{[1
]}

Kim, S ^{[1
]}

Park, SY ^{[1
]}

机构：

[1] Seoul Natl Univ, Sch Mat Sci & Engn, Kwanak Ku, Seoul 151742, South Korea

来源：

TETRAHEDRON LETTERS | 2001年 / 42卷 / 14期

关键词：

liquid crystals; oxadiazoles; X-ray crystal structures; Heck reaction;

D O I：

10.1016/S0040-4039(01)00245-3

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

A novel three-armed discotic liquid crystal based on 1,3.5-triethynylbenzene as a core and 2,5-diphenyloxadiazole as rigid arms has been synthesized, which is the first star-shaped molecule exhibiting a discotic nematic phase. (C) 2001 Elsevier Science Ltd. All rights reserved.

引用

页码：2697 / 2699

页数：3

共 7 条

[1] FACILE SYNTHESIS OF ETHYNYLATED BENZOIC-ACID DERIVATIVES AND AROMATIC-COMPOUNDS VIA ETHYNYLTRIMETHYLSILANE
AUSTIN, WB
BILOW, N
KELLEGHAN, WJ
LAU, KSY
[J]. JOURNAL OF ORGANIC CHEMISTRY, 1981, 46 (11) : 2280 - 2286
[2] Highly twisting enantiomeric radial multiyne dopants for discotic liquid-crystalline systems
Booth, CJ
Kruerke, D
Heppke, G
[J]. JOURNAL OF MATERIALS CHEMISTRY, 1996, 6 (06) : 927 - 934
[3] Cammidge AN., 1998, Handbook of liquid crystals, P693, DOI DOI 10.1002/9783527620623.CH4
[4] CHANDRASEKHAR S, 1977, PRAMANA, V7, P471
[5] Liquid crystals obtained from disclike mesogenic diacetylenes and their polymerization
Chang, JY
Baik, JH
Lee, CB
Han, MJ
Hong, SK
[J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (13) : 3197 - 3198
[6] PRAEFCKE K, 1989, LIQ CRYST, V5, P233, DOI 10.1080/02678298908026367
[7] LIQUID-CRYSTALLINE COMPOUNDS .52. HEXAALKYNYLTRIPHENYLENE - A NEW TYPE OF NEMATIC-DISCOTIC HYDROCARBON
PRAEFCKE, K
KOHNE, B
SINGER, D
[J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1990, 29 (02): : 177 - 179

← 1 →