Liquid crystal compounds

Details Liquid crystal compounds Liquid crystal compounds

1985-02-04

1986-12-23

Gron, Teddy S.

Compositions

Radioactive compositions

Nuclear reactor fuel

2522995, 25229961, 549369, 549373, 549374, C09K 334, G02F 113, C07D31906

Patent

active

046308970

ABSTRACT:
A novel liquid crystal compound has a formula: ##STR1## where: ##STR2## is a trans-2,5-disubstituted-1,3-dioxan ring or a 2,5-disubstituted-1,3-pyrimidine ring ##STR3## is a 1,4-disubstituted benzene ring optionally containing one or more F, Cl or CH.sub.3 groups as lateral substituents; R.sub.1 is an alkyl group; and
X is a terminal group selected from H, CN, Cl, F and R.sub.2 where R.sub.2 is selected from alkyl R.sub.3, alkoxy OR.sub.3, alkylcarbonyloxy OCOR.sub.3 and alkoxycarbonyloxy OCOOR.sub.3.

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