Novel unsymmetrical triphenylene discotic liquid crystals: first synthesis of 1,2,3,6,7,10,11-heptaalkoxytriphenylenes

被引：28

作者：

Kumar, S ^{[1
]}

Manickam, M ^{[1
]}

机构：

[1] Ctr Liquid Crystal Res, Bangalore 560013, Karnataka, India

来源：

CHEMICAL COMMUNICATIONS | 1998年 / 14期

关键词：

D O I：

10.1039/a802698j

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

Oxidation of 2-hydroxy-3,6,7,10,11-pentaalkoxytriphenylene ene yields the pentaalkoxytriphenylene- 1,2-quinone; reductive acetylation of this o-quinone furnishes the diacetate that can be directly alkylated to 1,2,3,6,7,10,1 1-heptaalkoxytriphenylene derivatives showing columnar Dh phases.

引用

页码：1427 / 1428

页数：2

共 40 条

[11] VERSATILE SYNTHESIS OF UNSYMMETRICALLY SUBSTITUTED TRIPHENYLENES
BODEN, N
BUSHBY, RJ
CAMMIDGE, AN
HEADDOCK, G
[J]. SYNTHESIS-STUTTGART, 1995, (01): : 31 - 32
[12] Transient photoconductivity and dark conductivity in discotic liquid crystals.
Boden, N
Bushby, RJ
Cammidge, AN
Clements, J
Luo, R
Donovan, KJ
[J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1995, 261 : 251 - 257
[13] Functionalisation of triphenylene based discotic liquid crystals
Boden, N
Bushby, RJ
Cammidge, AN
[J]. MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS, 1995, 260 (pt 1): : 307 - &
[14] ONE-DIMENSIONAL ELECTRONIC CONDUCTIVITY IN DISCOTIC LIQUID-CRYSTALS
BODEN, N
BUSHBY, RJ
CLEMENTS, J
JESUDASON, MV
KNOWLES, PF
WILLIAMS, G
[J]. CHEMICAL PHYSICS LETTERS, 1988, 152 (01) : 94 - 99
[15] MECHANISM OF QUASI-ONE-DIMENSIONAL ELECTRONIC CONDUCTIVITY IN DISCOTIC LIQUID-CRYSTALS
BODEN, N
BUSHBY, RJ
CLEMENTS, J
[J]. JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) : 5920 - 5931
[16] THE SYNTHESIS OF TRIPHENYLENE-BASED DISCOTIC MESOGENS - NEW AND IMPROVED ROUTES
BODEN, N
BORNER, RC
BUSHBY, RJ
CAMMIDGE, AN
JESUDASON, MV
[J]. LIQUID CRYSTALS, 1993, 15 (06) : 851 - 858
[17] Boden N., 1996, LIQUID CRYSTALS TODA, V6, P1
[18] A FLEXIBLE AND RATIONAL SYNTHESIS OF SUBSTITUTED TRIPHENYLENES BY PALLADIUM-CATALYZED CROSS-COUPLING OF ARYLZINC HALIDES
BORNER, RC
JACKSON, RFW
[J]. JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (07) : 845 - 846
[19] THE ANODIC TRIMERIZATION OF AROMATIC ORTHODIETHERS - NEW DEVELOPMENTS
CHAPUZET, JM
SIMONET, J
[J]. TETRAHEDRON, 1991, 47 (4-5) : 791 - 798
[20] SELECTIVE ETHER CLEAVAGES - SIMPLE ROUTES YIELDING DIFUNCTIONAL AND TRIFUNCTIONAL HEXAALKOXYTRIPHENYLENES
CLOSS, F
HAUSSLING, L
HENDERSON, P
RINGSDORF, H
SCHUHMACHER, P
[J]. JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1, 1995, (07): : 829 - 837

← 1 2 3 4 →