4 - Discotic LC Dimers
Published online by Cambridge University Press: 23 July 2017
Summary
A summary is not available for this content so a preview has been provided. Please use the Get access link above for information on how to access this content.
- Type
- Chapter
- Information
- Liquid Crystal Dimers , pp. 118 - 184Publisher: Cambridge University PressPrint publication year: 2017
References
, and
2001. ‘A novel dimeric discotic liquid crystal based on anthraquinone’.
Liq Cryst
28:321–5.CrossRefGoogle Scholar
, , , and
2011. ‘Anthraquinone-based discotic liquid crystals: New monomers and dimers’.
Liq Cryst
38:1301–14.CrossRefGoogle Scholar
, , and
2011. ‘Anthraquinoneimide-based dimers: Synthesis, piezochromism, liquid crystalline and near-infrared electrochromic properties’.
Macromol Chem Phys
212:1836–45.Google Scholar
, and
2003. ‘Novel anthraquinone based discotic metallomesogens’.
Mol Cryst Liq Cryst
397:17–24.CrossRefGoogle Scholar
, and
2002. ‘Synthesis of the first anthraquinone copper complex displaying a columnar phase induced by noncovalent π–π interactions’.
Mol Cryst Liq Cryst
378:123–8.CrossRefGoogle Scholar
, , , et al.
1997. ‘Mesomorphic and dynamic properties of discotic alkanoyloxybenzene dimers as studied by X-ray and NMR: The effect of spacer length’.
Liq Cryst
23:689–98.CrossRefGoogle Scholar
, , , et al.
1990. ‘Thermotropic biaxial nematic phases with negative optical character.’
Liq Cryst
7:589–94.CrossRefGoogle Scholar
, , , et al.
1991. ‘News on nematic-biaxial liquid crystals’.
Mol Cryst Liq Cryst
198:393–405.Google Scholar
, , , , and
1996. ‘Storage of laser-induced holographic gratings in discotic liquid crystals’.
Appl Phys B
63:605–8.CrossRefGoogle Scholar
, , and
1996. ‘Highly twisting enantiomeric radial multiyne dopants for discotic liquid-crystalline systems’.
J Mater Chem
6:927–34.CrossRefGoogle Scholar
, , , and
1995. ‘Search for optical biaxiality in discotic liquid crystals’.
Appl Phys B
60:469–72.CrossRefGoogle Scholar
, , and
2004. ‘Discotic multipodes with nematic mesophases’.
Mol Cryst Liq Cryst
411:387–96.CrossRefGoogle Scholar
, , , et al.
2004. ‘The nematic discotic phase in materials containing a siloxane core’.
Mol Cryst Liq Cryst
411:377–85.CrossRefGoogle Scholar
, C. , , and D. Tomazos 1992. ‘Synthesis and character izat ion of branched liquid-crystalline polyethers containing cyclotetraveratrylene-based disk-like mesogens’.
Macromolecules
25:1164–76.
, , T.-, et al.
2011. ‘Enforced liquid crystalline properties of dibenzo[a,c]phenazine dimer and self assembly’.
J Mater Chem
21:1704–12.Google Scholar
, , , , and
2013. ‘Lamellar organization of discotic dimer enforced by steric manipulation’.
RSC Adv
3:8657–9.CrossRefGoogle Scholar
, , , et al.
2000. ‘Bishexaperi-hexabenzocoronenyl: A “Superbiphenyl”’.
J Am Chem Soc
122:7698–706.CrossRefGoogle Scholar
, , , et al.
2005. ‘Inf luence of hydrogen bonds on the supramolecular order of hexa-perihexabenzocoronenes’.
Adv Funct Mater
15:1585–94.Google Scholar
, , , , and
2004. ‘A hexa-peri-hexabenzocoronene cyclophane: An addition to the toolbox for molecular electronics’.
J Am Chem Soc
126:1402–7.CrossRefGoogle Scholar
, , , et al.
1985. ‘Synthesis and physico-chemical studies of neutral and chemically oxidized forms of bis(octaalkyl oxyphthalocyaninato) lutetium’.
Chem Phys Lett
122:124–8.Google Scholar
, , , et al.
2003. ‘Structure and mesomorphic behavior of alkoxysubstituted bis(phthalocyaninato)lanthanide(III) complexes’.
Chem Mater
15:3930–8.Google Scholar
, , , and
1996. ‘Poly(oxyethylene)-substituted copper and lutetium phthalocyanines’.
J Phys Chem
100:11704–10.CrossRefGoogle Scholar
, , and
2003. ‘Discotic liquid crystals of transition metal complexes 33: Spontaneous uniform homeotropic alignment and unique mesophase transition behavior of bis[2,3,9,10,16,17,23,24-octakis(3,4-dialkoxyphenoxy)phthalocyaninato]lutetium(III) complexes’.
Bull Chem Soc Jpn
76:781–7.CrossRefGoogle Scholar
, , and
2007. ‘Discotic liquid crystals of transition metal complexes 39: Columnar mesomorphism and homeotropic alignment speed of sandwich-type of double-deckers and triple-deckers based on phthalocyaninato lutetium metal complexes’.
J Porphyr Phthalocyanines
11:846–56.CrossRefGoogle Scholar
, , , and
2009. ‘Discotic liquid crystals of transition metal complexes 40: Unique double-clearing behavior of a series of novel discotic metallomesogens based on bis(phthalocyaninato)europium(III) complexes’.
J Porphyr Phthalocyanines
13:70–6.CrossRefGoogle Scholar
, , , , and
2010. ‘Discotic liquid crystals of transition metal complexes 42: The detailed phase structures and phase transition mechanisms of two Cub mesophases shown by discotic liquid crystals based on phthalocyanine metal complexes’.
J Porphyr Phthalocyanines
14:188–97.CrossRefGoogle Scholar
, , , and
2009. ‘Liquid crystal behaviour of 2,3,9,10,16,17,23,24-octakis(octyloxy)phthalocyanine-containing gadolinium sandwich complexes’.
Aust J Chem
62:455–63.Google Scholar
, , and
2001. ‘Synthesis, spectral and mesomorphic properties of octa-alkoxy substituted phthalocyanine ligands and lanthanide complexes’.
Mater Sci Eng C
18:229–38.CrossRefGoogle Scholar
, , , and
2003. ‘Discotic liquid crystals of transition metal complexes. Part 35. Establishment of a unique mesophase in bis(octaalkoxyphthalocyaninato) lutetium(iii) complexes’.
J Mater Chem
13:243–51.Google Scholar
, , , and
1989. ‘Electrical and magnetic properties of liquid crystalline molecular materials: Lithium and lutetium phthalocyanine derivatives’.
J Phys Chem
93:8105–10.CrossRefGoogle Scholar
, , , and
1994. ‘Chromic materials. Part 1. Liquid-crystalline behaviour and electrochromism in bis(octakis-nalkylphthalocyaninato) lutetium(III) complexes’.
J Mater Chem
4:533–6.Google Scholar
, , , et al.
1994. ‘Discotic liquid crystals of transition–metal complexes. Part 18. Discotic liquid crystalline behaviour in phthalocyanine compounds substituted by steric hindrance groups at the core’.
J Mater Chem
4:537–40.Google Scholar
, , , et al. 2004. ‘Optical investigation of thin films of liquid–crystalline lutetium bisphthalocyanine’.
J Mater Sci: Mater Electron
15:623–8.CrossRef
, , , et al.
2006. ‘Synthesis, structure, and spectroscopic and magnetic properties of mesomorphic octakis(hexylthio)-substituted phthalocyanine rare-earth metal sandwich complexes’.
Inorg Chem
45:1667–76.Google Scholar
, , , et al.
2001.‘Discotic liquid crystals of transition metal complexes 29: Mesomorphism and charge transport properties of alkylthio-substituted phthalocyanine rare-earth metal sandwich complexes’.
J Mater Chem
11:321–31.Google Scholar
, , and
2007. ‘New double-decker phthalocyanine metallomesogens’.
Mol Cryst Liq Cryst
479:1243–9.CrossRefGoogle Scholar
, , , et al.
1994. ‘Discotic liquid-crystal behaviour of some multinuclear phthalocyanine derivatives’.
J Mater Chem
4:209–16.Google Scholar
, , , and
1996. ‘Synthesis and characterisation of some mesogenic mononuclear and multinuclear phthalocyanines’.
Tetrahedron
52:809–24.CrossRefGoogle Scholar
, , , and
2002. ‘Discotic liquid crystals of transition metal complexes. Part 32.1 Synthesis and liquidcrystalline properties of doubledeckers and tripledeckers based on cerium complexes of bisand tetrakis(3,4-dialkoxyphenyl)porphyrin’.
J Mater Chem
12:844–50.Google Scholar
, , , et al.
1995. ‘Mesogenic aluminum(III) tetraphenylporphyrins: Effect of monomer to dimer conversion on the mesomorphic properties’.
Mol Cryst Liq Cryst Sci Technol A. Mol Cryst Liq Cryst
260:491–7.Google Scholar
, , , et al.
2008. ‘Prominent electron transport property observed for triply fused metalloporphyrin dimer: Directed columnar liquid crystalline assembly by amphiphilic molecular design’.
J Am Chem Soc
130:13812–3.Google Scholar
, , , et al.
1991. ‘Columnar liquid crystals in oligosaccharide derivatives. I. Discotic columnar liquid crystals in cellobiose octadecanoate and cellotriose hendecadecanoate’.
Liq Cryst
9:221–8.Google Scholar
, , , , and
1992. ‘Columnar liquid crystals in oligosaccharide derivatives. II. Two types of discotic columnar liquid-crystalline phase of cellobiose alkanoates’.
Liq Cryst
12:337–45.Google Scholar
, , , , and
1992. ‘Thermotropic liquid crystals based on chito-oligosaccharides. 1. Synthesis of chitobiose octaalkanoates and chitotriose undecaalkanoates and their thermal properties’.
Bull Chem Soc Jpn
65:1939–43.Google Scholar
, and
1992. ‘Liquidcrystalline and glass-forming dimers derived from 1-aminopyrene’.
Liq Cryst
11:785–9.CrossRefGoogle Scholar
, , , et al.
2003. ‘Ordered architectures of a soluble hexa-perihexabenzocoronene–pyrene dyad: Thermotropic bulk properties and nanoscale phase segregation at surfaces’.
J Am Chem Soc
125:9734–9.CrossRefGoogle Scholar
, , , et al.
1986. ‘Monothioscyllitol ethers as discogens and double discogens’.
Chimia
40:360.Google Scholar
, , , and
1987. ‘The “wheel of mainz” as a liquid crystal?—Structural variation and mesophade properties of trimeric descotic compounds’.
Angew Chem Int Ed English
26:1249–52.CrossRefGoogle Scholar
, , , et al.
1999. ‘The creation of long-lasting glassy columnar discotic liquid crystals using “dimeric” discogens’.
J Mater Chem
9:1391–402.CrossRefGoogle Scholar
, , , and
1995. ‘Glass-forming discotic liquidcrystalline oligomers’.
J Mater Chem
5:1857–60.CrossRefGoogle Scholar
, , , et al.
1997. ‘Low molecular weight and polymeric triphenylenes as hole transport materials in organic two-layer LEDs’.
Adv Mater
9:1031–5.CrossRefGoogle Scholar
, , , et al.
1994. ‘Molecular ordering and dynamics in the columnar mesophase of a new dimeric discotic liquid crystal as studied by X-ray diffraction and deuterium NMR’.
J Am Chem Soc
116:1973–80.CrossRefGoogle Scholar
, , , et al.
1995. ‘Photoconductivity in the columnar phases of a glassy discotic twin’.
Adv Mater
7:276–80.CrossRefGoogle Scholar
, , , et al.
1998. ‘Mechanism of charge transport along columnar stacks of a triphenylene dimer’.
J Phys Chem B
102:9625–34.CrossRefGoogle Scholar
, , , , and
1996. ‘Synthesis of new functionalized discotic liquid crystals for photoconducting applications’.
Mol Cryst Liq Cryst Sci Technol A: Mol Cryst Liq Cryst
288:211–22.CrossRefGoogle Scholar
, , and
1999. ‘First examples of functionalized triphenylene discotic dimers: Molecular engineering of advanced materials’.
Liq Cryst
26:1567–71.CrossRefGoogle Scholar
, , , et al.
2002. ‘Introduction of bis-discotic and bis-calamitic mesogenic addends to C 60’.
Liq Cryst
29:497–504.CrossRefGoogle Scholar
, , , et al.
1990. ‘Phase behavior of discotic liquid crystalline polymers and related model compounds’.
Adv Mater
2:36–40.CrossRefGoogle Scholar
, , , , and
2007. ‘Self-assembly of liquid crystalline triphenylene–oligo(ethylene oxide)–triphenylene molecules and their complexes with lithium triflate’.
Liq Cryst
34:107–12.Google Scholar
, , and
1995. ‘Triphenylene-based discotic-liquid-crystalline polymers: A universal, rational synthesis’.
J Am Chem Soc
117:924–7.Google Scholar
, , , et al.
1998. ‘Convergent synthesis of columnar twins and tetramers from triphenylene building blocks—The first example of a columnar spiro-twin’.
Eur J Org Chem
1998:2499–506.3.0.CO;2-L>CrossRefGoogle Scholar
, and
2010. ‘Discotic nematic liquid crystals: Science and technology’.
Chem Soc Rev
39:264–85.CrossRefGoogle Scholar
, , , and
2009. ‘π-Conjugated triphenylene twins exhibiting polymesomorphism including the nematic phase’.
Mol Cryst Liq Cryst
515:16–38.CrossRefGoogle Scholar
, and
2009. ‘Synthesis and liquid crystal properties of mixed alkynylalkoxy-triphenylenes’.
Liq Cryst
36:809–16.CrossRefGoogle Scholar
, and
2002. ‘Novel hexasubstituted triphenylene discotic liquid crystals having three different types of peripheral substituent’.
Liq Cryst
29:899–906.CrossRefGoogle Scholar
, and
2001. ‘A new form of discotic metallomesogens: The synthesis of metal-bridged triphenylene discotic dimers’.
Liq Cryst
28:161–3.CrossRefGoogle Scholar
, , , , and
2009. ‘Synthesis and mesomorphism of diacetylenebridged triphenylene discotic liquid crystal dimers’.
Sci China Ser B: Chem
52:975–85.CrossRefGoogle Scholar
, , , , and
2011. ‘Palladium catalyzed homo-coupling reaction for the synthesis of rigid-spacer connected discotic liquid crystal dimers with triphenylene mesogens’.
Acta Chim Sin
69:1895–902.Google Scholar
, , , and
2010. ‘Antiaromatic twinned triphenylene discotics showing nematic phases and 2-dimensional [small pi]-overlap in the solid state’.
Chem Commun
46:4255–7.CrossRefGoogle Scholar
, , and
2012. ‘Discotic triphenylene twins linked through thiophene bridges: Controlling nematic behavior in an intriguing class of functional organic materials’.
J Org Chem
77:4288–97.CrossRefGoogle Scholar
, , , et al.
1996. ‘Self-assembled monolayers of discotic liquid crystalline thioethers, discoid disulfides, and thiols on gold: Molecular engineering of ordered surfaces’.
J Am Chem Soc
118:13051–7.CrossRefGoogle Scholar
, , , , and
2007. ‘Mesomorphism of hybrid siloxane-triphenylene star-shaped oligomers’.
Chem Mater
19:1992–2006.CrossRefGoogle Scholar
, , and
1996. ‘Discotic twin and triple molecules with charge–transfer interactions in Langmuir–Blodgett films’.
Langmuir
12:754–7.Google Scholar
, , , and
2011. ‘Effect of the nature of chiral fragment on mesomorphic properties of triphenylene ethers’.
Russ J Gen Chem
81:714–20.CrossRefGoogle Scholar
, , and
2001. ‘Synthesis of conjugated-bridged triphenylenes and application in OLEDs’.
J Mater Chem
11:1618–24.CrossRefGoogle Scholar
, and
2011. ‘Click chemistry applied in the synthesis of symmetrical triphenylene-based discotic liquid-crystalline dimers’.
Synthesis
2011:3801–6.CrossRefGoogle Scholar
, , , et al.
2007. ‘A discotic triphenylene dimer as organic hole transporting material for electroluminescence devices’.
J Lumin
122–123:942–45.CrossRefGoogle Scholar
, , , , and
2012. ‘Novel discotic liquid crystal oligomers: 1,3,5-Triazine-based triphenylene dimer and trimer with wide mesophase’.
Liq Cryst
39:1368–74.CrossRefGoogle Scholar
, and
2006. ‘Microwave-assisted synthesis of novel imidazolium-based ionic liquid crystalline dimers’.
Tetrahedron Lett
47:8993–7.Google Scholar
, and
2010. ‘The first examples of discotic liquid crystalline gemini surfactants’.
Tetrahedron Lett
51:5459–62.CrossRefGoogle Scholar
, and
2012. ‘Novel triphenylene–ammonium–ammonium–triphenylene-based discotic ionic liquid crystalline dimers’.
Liq Cryst
39:1443–9.CrossRefGoogle Scholar
, , , and
2009. Novel benzene-bridged triphenylene-based discotic dyads’.
J Phys Chem B
113:12887–95.CrossRefGoogle Scholar
, , , and
2010. ‘Stress–strain relation in the collapse of Langmuir monolayer of a dimer of disk shaped moiety’.
J Chem Phys
133:044701.Google Scholar
, , , and
2001. ‘Combination of chiral and achiral triphenylene units in a novel unsymmetrical columnar twin’.
Helv Chim Acta
84:1190–6.3.0.CO;2-4>CrossRefGoogle Scholar
, , , , and
2009. ‘Synthesis of triphenylene discotic liquid crystal dimers: Click chemistry as an efficient tool’.
Mol Cryst Liq Cryst
509:819–30.CrossRefGoogle Scholar
, , , , and
2010. ‘Non-symmetrical discotic liquid crystalline dimers: Molecular design, synthesis and mesomorphic properties’.
Liq Cryst
37:607–15.Google Scholar
, , and
2004. ‘Combination of electron-deficient and electronrich discotic liquid crystals in novel unsymmetrical columnar twins’.
Mol Cryst Liq Cryst
411:355–62.CrossRefGoogle Scholar
, , , and
2010. ‘Syntheses and mesogenic properties of dimers and trimers consisting of triphenylene donor and anthraquinone acceptor’.
Mol Cryst Liq Cryst
517:97–112.CrossRefGoogle Scholar
2011. ‘Biaxial nematics from their prediction to the materials and the vicious circle of molecular design.’
Liq Cryst
38:1389–405.CrossRefGoogle Scholar
, and
1980. ‘Observation of a biaxial nematic phase in potassium laurate-1-decanol–water mixtures’.
Phys Rev Lett
45:1000–3.CrossRefGoogle Scholar
, , and
1987. ‘Synthesis and characterization of biaxial nematic side chain polymers with laterally attached mesogenic groups.’
Makromol Chem
188:1597–611.CrossRefGoogle Scholar
, and
2005. ‘Biaxial nematics: Computer simulation studies of a generic rod–disc dimer model’.
Phys Chem Chem Phys
7:2821–9.CrossRefGoogle Scholar
, , , , and
2006. ‘Uniaxial and biaxial nematic liquid crystals’.
Philos Trans R Soc A: Math Phys Eng Sci
364:2681–96.CrossRefGoogle Scholar
, and
1985. ‘Evidence for two coexisting nematic phases in mixtures of rod-like and disk-like nematogens’.
Mol Cryst Liq Cryst
1:111–6.Google Scholar
, and
1995. ‘The synthesis and characterization of novel nonsymmetric dimers with rod-like and disc-like mesogenic units’.
Liq Cryst
18:175–83.CrossRefGoogle Scholar
, , , , and
2001. ‘Toward the biaxial nematic phase of low molar mass thermotropic mesogens: Substantial molecular biaxiality in covalently linked rod–disk dimers’.
J Am Chem Soc
123:10115–6.CrossRefGoogle Scholar
, and
2003. ‘Shape amphiphiles: Mixing rods and disks in liquid crystals’.
J Am Chem Soc
125:9012–3.CrossRefGoogle Scholar
, and
2006. ‘Investigation of the complete miscibility of disc–rod mesogens in the nematic phase’.
Mol Cryst Liq Cryst
449:107–15.CrossRefGoogle Scholar
, , and
1992. ‘Low molar mass liquid-crystalline glasses: Preparation and properties of the. alpha.-(4-cyanobiphenyl-4′-oxy)-.omega.-(1-pyreniminebenzylidene-4′-oxy)alkanes’.
Chem Mater
4:1246–53.Google Scholar
, , , et al.
2011. ‘Dielectric and thermodynamic study on the liquid crystal dimer α-(4-cyanobiphenyl-4′-oxy)-ω-(1-pyreniminebenzylidene-4′-oxy)undecane (CBO11O·Py)’.
J Phys Chem B
115:9766–75.CrossRefGoogle Scholar
, , , et al.
2011. ‘Effect of molecular flexibility on the nematic-to-isotropic phase transition for highly biaxial molecular non-symmetric liquid crystal dimers’.
Materials
4:1632–47.CrossRefGoogle Scholar
, and
2013. ‘Effect of molecular flexibility on the nematic–isotropic phase transition: An improved analysis’.
Solid State Commun
160:1–4.CrossRefGoogle Scholar
, and
2003. ‘Multiple levels of order in linked disc–rod liquid crystals’.
Angew Chem Int Ed
42:6015–8.CrossRefGoogle Scholar
, , and
2004. ‘Disc-shaped triphenylenes in a smectic organisation’.
Chem Commun
66–7.Google Scholar
, and
2003. ‘Full miscibility of disk- and rod-shaped mesogens in the nematic phase’.
J Am Chem Soc
125:11172–3.CrossRefGoogle Scholar
, , , et al. 2004. ‘Mixtures of disc-shaped and rod-shaped mesogens with chiral components’.
J Mater Chem
14:1798–803.CrossRef
, and
2009. ‘Hierarchical organisation in shape-amphiphilic liquid crystals’.
J Mater Chem
19:1564–75.CrossRefGoogle Scholar
, , , et al.
2012. ‘Non-symmetric liquid crystal dimer containing a carbohydrate-based moiety’.
Carbohydr Res
360:78–83.CrossRefGoogle Scholar