4'-substituted-phenyl .alpha.-methyl-.beta.-(4-substituted-pheny

Details 4'-substituted-phenyl .alpha.-methyl-.beta.-(4-substituted-pheny 4'-substituted-phenyl .alpha.-methyl-.beta.-(4-substituted-pheny

1985-03-07

1987-08-11

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

560108, 252299, 25229961, 558411, 558414, C07C 6976

Patent

active

046863052

ABSTRACT:
A novel compound useful as a component of liquid crystal compositions, for lowering their melting point without lowering so much the clearing point in the mesomorphic range of the compositions, and a liquid crystal composition containing the same are provided, which compound is expressed by the general formula ##STR1## wherein R.sup.1 is alkyl or alkoxy each of 1-15 C; n is 1 or 2; and X is ##STR2## wherein R.sup.2 is alkyl or alkoxy each of 1-15 C, when n is 1, or F, Cl, CN, alkyl or alkoxy each of 1-15 C when n is 2.

REFERENCES:
Pelzl, G., Z. Chem., 17 (7), 264-5, 1977.
Pelzl, G., Z. Chem., 17 (8), 294-5, 1977.

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