Phenylpyridine derivatives and liquid crystalline mixtures conta

Details Phenylpyridine derivatives and liquid crystalline mixtures conta Phenylpyridine derivatives and liquid crystalline mixtures conta

1993-11-29

1994-12-06

Ivy, C. Warren

Organic compounds -- part of the class 532-570 series

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

546341, C07D21330

Patent

active

053712307

ABSTRACT:
Compounds of the formula ##STR1## wherein R.sup.1 signifies a straight-chain alkyl group with 7 to 9 carbon atoms; and R.sup.2 represents a straight-chain alkyl group with 6 to 11 carbon atoms.
their manufacture, liquid crystalline mixtures which contain these compounds and their use for electro-optical purposes.

REFERENCES:
patent: 4752413 (1988-06-01), Inoue et al.
patent: 4898455 (1990-02-01), Buchecker et al.
Chemical Abstracts, vol. 109, No. 109:14928q (1988).
Derwent Abstract No. 87-304332/43 for Japan 87/215571.
Presentation as a Poster at the 14th International Liquid Crystal Conference--Jun. 21-26, 1992. Alkanoic acid 4-(5-alkyl-2-pyridinyl)phenyl esters: some novel smectic materials for display devices--S. M. Kelly, J. Funfschilling and A. Villiger.

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