Aromatic esters and liquid crystal mixtures containing same

Details Aromatic esters and liquid crystal mixtures containing same Aromatic esters and liquid crystal mixtures containing same

1992-10-30

1994-07-05

Wu, Shean

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

25229901, 25229967, 544298, 546290, 546301, C09K 1934, C07D23902, C07D21362

Patent

active

053264983

ABSTRACT:
Compounds of the general formula ##STR1## wherein R.sup.1 signifies alkyl or alkenyl with 1 to 12 and, respectively, 2 to 12 carbon atoms, which is unsubstituted or mono- or multiply-substituted with halogen and in which one methylene group can be replaced by --O--;

REFERENCES:
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Shiratori et al., "Biphenylpyrimidinyl esters and liquid-crystal compositions containing them", Chem. Abs. 117:161126v (1992).
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Kelly et al., "Liquid-Crystal Transition Temperatures and Physical Properties of Some New Alkenyl-substituted phenylpyrimidine and phenylpyridine Esters", J. Mater. Chem., 3(9), 953-963 1993.

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