1,4-dipyrimidinylbenzene derivative

Details 1,4-dipyrimidinylbenzene derivative 1,4-dipyrimidinylbenzene derivative

1985-11-26

1987-02-03

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 350350S, 544295, 544296, C09K 1934, G02F 113, C07D40300

Patent

active

046407960

ABSTRACT:
A novel 1,4-dipyrimidinylbenzene derivative which is useful as a component constituting a liquid crystal composition which is superior in properties and also physically and chemically stable, as a material for liquid crystal display elements, and a liquid crystal composition containing the same are provided, which derivative is expressed by the formula ##STR1## wherein X represents an alkyl group or an alkoxy group each of 1 to 10 carbon atoms, methylthio group or cyano group and Y represents an alkyl group or an alkoxy group each of 1 to 10 carbon atoms.

REFERENCES:
patent: 3997536 (1976-12-01), Boller et al.
patent: 4062798 (1977-12-01), Boller et al.
patent: 4389329 (1983-06-01), Boller et al.
patent: 4533488 (1985-08-01), Fukui et al.
patent: 4581155 (1982-04-01), Goto et al.
patent: 4585575 (1986-04-01), Sugimori et al.
Boller et al., "Synthesis and Mesomorphic Properties of Diphenyl- and Biphenylyl-pyrimidines", Zeitschrift Fur Naturforschung, vol. 33b, 1978, pp. 433-438.

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