Chiral compounds with liquid crystalline nature

Details Chiral compounds with liquid crystalline nature Chiral compounds with liquid crystalline nature

1996-10-03

1998-05-26

Wu, Shean C.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

560 65, 560 83, C09K 1912, C07C 6972

Patent

active

057559970

ABSTRACT:
Compounds of the following formula exhibit broad chiral smectic C phases and have excellent stability: ##STR1## wherein R represents a hydrocarbon group having 1 to 14 carbon atoms, X is a halogen atom, and R.sup.1 represents a branched alkyl group having 3 to 8 carbon atoms.

REFERENCES:
CA 112: 188070, "Optical anisotropies of nematogens from the depolarized Rayleigh spectra", Floudas et al., 1990
CA 115: 40423, "Magnetic susceptibility and order parameter of nematic liquid crystals s determined by a high-temperature Squid magnetometer", Dries et al., 1991.
CA 126: 11772, "Preparation of 3-methyladipic aid diesters and liquid crystals composition containing them", Nishama et al, 1997.

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