Liquid crystalline biphenyl derivatives and mixtures thereof

Details Liquid crystalline biphenyl derivatives and mixtures thereof Liquid crystalline biphenyl derivatives and mixtures thereof

1986-04-21

1987-06-30

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

560 73, 560108, 350350S, 25229901, C09K 1912, C07C 6976

Patent

active

046769250

ABSTRACT:
Chiral smectic compounds having a high response rate and being superior as a ferroelectric liquid crystalline material, and chiral smectic mixtures containing the same are provided, which compounds being expressed by the formula ##STR1## wherein X represents --CH.sub.2 --, --O-- or --CO--; n represents 0, 1 or 2; when X represents --CH.sub.2 --, Y represents R--, R--CO--, ROCO--, ##STR2## wherein R represents an alkyl group having 1 to 18 carbon atoms, and when X represents --O-- or --CO--, Y represents R; and * represents a symbol indicating an optically active carbon atom.

REFERENCES:
patent: 4065489 (1977-12-01), Steinstrasser et al.
patent: 4136053 (1979-01-01), Steinstrasser et al.
patent: 4149413 (1979-04-01), Gray et al.
patent: 4195916 (1980-04-01), Coates et al.
patent: 4257911 (1981-03-01), Gray et al.
patent: 4264148 (1981-04-01), Gobl-Wunsch et al.
patent: 4576732 (1986-03-01), Isogai et al.
patent: 4589996 (1986-05-01), Inoue et al.
patent: 4592858 (1986-06-01), Higuchi et al.
patent: 4596667 (1986-06-01), Inukai et al.
patent: 4613209 (1986-09-01), Goodby et al.
Goodby et al., Liq. Cryst. Ord. Fluids, vol. 4, 1984, pp. 1-32, from Proceeding of ACS Symposium in USA, 1982.
Gray et al., Mol. Cryst. Liq. Cryst., vol. 37, 1976, pp. 157-188.

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