117806-59-4Relevant academic research and scientific papers
Liquid crystal compounds having perfluoroether terminal portions
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, (2008/06/13)
Fluorine-containing liquid crystal compounds comprise a fluorocarbon terminal portion having at least one catenary ether oxygen and a hydrocarbon terminal portion, the terminal portions being connected by a central core. The compounds have smectic or late
Liquid crystal compounds having perfluoroether terminal portions
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, (2008/06/13)
Fluorine-containing liquid crystal compounds are provided. The compounds comprise a fluorocarbon terminal portion having at least one catenary ether oxygen and a hydrocarbon terminal portion, the terminal portion being connected by a central core, the com
Ferroelectric liquid crystal compounds containing chiral haloalkoxy tail units and compositions containing them
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, (2008/06/13)
Chiral, nonracemic compounds of the general formula: STR1 wherein m and n are either both zero, both equal one or n is equal to one and m is equal to zero, X and Y and Z are halogens, R' is an alkyl, alkoxyl, alkenyl, thioalkyl, thioether, ether, or alkylsilyl group containing three to fifteen carbon atoms, and R is an alkyl group having one to fifteen carbon atoms and where Ar is: where A, B and D independently of one another are aromatic rings which are selected from the group consisting of a phenyl, a pyridine ring, a pyrimidine ring, a pyridizine ring, a pyrazine ring and a thiadiazole ring, wherein a, b and d are integers from 0-3 such that a+b+d=2-3, where E and F independently of one another are linking groups selected from the group consisting of a --CH2 --CH2 --, --CH2 --O--, --CH2 --S--, --O--CH2 --, --S--CH2, --OOC-- or --COO-- wherein e and f can be 1 or 0, when e and/or f is 0, the adjacent aromatic rings are linked by a carbon-carbon single bond, preferably e and f are both 0 or one of e or f is 1, and wherein * indicates a chiral center, which are useful as ferroelectric liquid crystal components having high polarization are described.
Optically active phenylpyrimidine compound and a liquid crystal composition
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, (2008/06/13)
An optically active liquid crystal compound useful as a component of ferroelectric liquid crystal compositions and exhibiting ferroelectric properties within a broad temperature region including room temperature and a liquid crystal composition containing
Phenyl-pyrimidine liquid crystal compounds and liquid crystal compositions containing the same
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, (2008/06/13)
A phenyl-pyrimidine liquid crystal compound represented by the formula: STR1 wherein R1 and R2 are the same or different and each represent an alkyl group having 1 to 18 carbon atoms, and X and Y each represent one of a single bond,
5-Alkoxy-2-(4-alkoxyphenyl)pyrimidine, method for its preparation and use
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, (2008/06/13)
A novel smectic C liquid crystal compound useful as a component of ferroelectric liquid crystal materials capable of effecting a quick response is provided, which compound is a smectic C liquid crystalline 5-alkoxy-2--(4-alkoxyphenyl)pyrimidine compound e
Optically active 2-phenyl-5-alkanoyloxypyrimidines
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, (2008/06/13)
Optically active compounds useful as components of ferroelectric liquid crystal compositions are of the formula where R1 is a C1-C20 alkyl or C1-C20 alkoxy group; is an integer of from 1 to
2-Phenyl-5-alkanoyloxypyrimidines
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, (2008/06/13)
Non-optically active, liquid crystalline compounds capable of acting as a base material for ferroelectric liquid crystal compositions, have the formula: wherein R1 is a C1-C20 alkyl or alkoxy group and R2 is a C1/sub
