76070-96-7Relevant academic research and scientific papers
Structure-function relationships in liquid-crystalline halogen-bonded complexes
Bruce, Duncan W.,Metrangolo, Pierangelo,Meyer, Franck,Pilati, Tullio,Praesang, Carsten,Resnati, Giuseppe,Terraneo, Giancarlo,Wainwright, Stephen G.,Whitwood, Adrian C.
supporting information; experimental part, p. 9511 - 9524 (2010/12/20)
New liquid-crystalline materials were prepared by self-assembly driven by halogen bonding between a range of 4-alkoxystilbazoles, 4-alkyl-, and 4-alkoxy-substituted pyridines as halogen-bonding acceptors, and substituted derivatives of4-iodotetrafluorophenyl as halogen-bonding donors. Despite the fact that the starting materials are not mesomorphic, the dimeric, halogen-bonded complexes obtained exhibited nemetic and SmA phases, depending on the length of the alkylchains present on the components. The modularity of this approach also led to new chiral mesogens starting from non-mesomorphic chiral compounds.
Aromatic fluorination effect on the mesomorphic properties of discotic liquid crystal of alkoxybenzoyloxytriphenylene
Sasada, Yasuyuki,Monobe, Hirosato,Ueda, Yasukiyo,Shimizu, Yo
scheme or table, p. 186 - 194 (2011/08/07)
2,3,6,7,10,11-hexakis (4-alkyloxy-2,3,5,6-tetrafluorobenzoyloxy) triphenylenes (CnF4; n = 6, 7, 8, 9, 10, 12, 14, 16) and the branched peripheral chain derivative [C6(2C2)F4, C8(3,7C1)F4 and C7(1C1)F4] were synthesized to study the mesomorphic transition
Liquid crystalline organic semiconductor material and organic semiconductor device using same
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Page/Page column 11-12, (2010/11/30)
The present invention provides a novel organic semiconductor material that affords efficient charge transport, under a wider range of conditions, by increasing the temperature stability and expanding the temperature range of the organic semiconductor mate
Aromatic fluorination effect on the mesomorphic properties of discotic liquid crystal of alkoxybenzoyloxytriphenylene
Sasada, Yasuyuki,Monobe, Hirosato,Ueda, Yasukiyo,Shimizu, Yo
, p. 584 - 585 (2008/02/07)
Two homologues, C6F4 and C10F4 having 2,3,5,6-tetrafluorophenylene moieties were synthesized and investigated on the mesomorphic behavior. It was revealed that these exhibit a hexagonal columnar (Colh) phase, and this mesomorphism is quite diff
NORVALINE DERIVATIVE AND METHOD FOR PREPARATION THEREOF
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Page/Page column 29; 55, (2008/06/13)
Norvaline derivative of the formula [I] or pharmaceutically acceptable salt thereof, method for preparing the same, pharmaceutical composition containing the same, and use of said compound for inhibiting transporting activity of glycine transporter type 2 (GlyT2). [wherein X is -CH2-, -O-, -S- or single bond; Ar is optionally substituted aryl or lower cycloalkyl; n is 0 to 2; R1 and R2 are (i) each is hydrogen or lower alkyl; (ii) R1 and R2 are combined to form lower alkylene; or (iii) R1 is hydrogen or lower alkyl and R2 is combined with R4 or R6 to form lower alkylene; R3 and R4 are (i) each is hydrogen or lower alkyl; (ii) R3 and R4 are combined to form lower alkylene; or (iii) R3 is hydrogen or lower alkyl and R4 is combined with R2 or R6 to form lower alkylene; R is or -OR7; R 5 and R6 are (i) each is optionally substituted lower alkyl, or hydrogen; (ii) R5 and R6 are combined to form aliphatic 5- to 6-membered heterocyclic group; or (iii) R5 is optionally substituted lower alkyl or hydrogen and R6 is combined with R2 or R4 to form lower alkylene; R7 is lower alkyl.
Mesomorphic Properties of Some New Fluorinated Liquid Crystals: the 4-n-Alkoxyperfluorobenzoate Series and Trifluoromethylbiphenyl Derivatives
Barny, P. le,Ravaux, G.,Dubois, J. C.,Parneix, J. P.
, p. 413 - 430 (2007/10/02)
We describe here the synthesis, the mesomorphic and the dielectric properties of two families of fluorinated compounds: the 4-alkoxyperfluorobenzoic acid 4'-hydroxy-4-cyanobiphenyl esters and the 4-trifluoromethyl-4'-substituted biphenyl derivatives.Some compounds exhibit only a wide temperature nematic range, while others have a wide temperature smectic A range with or without a nematic mesophase.These compounds are possible additives to mixtures of interest for displays.
