US 4,302,352 A · Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics

Abstract

Fluorophenylcyclohexanes of the formula ##STR1## wherein R is alkyl of 1 to 17 carbon atoms and Z is carbonyl or methylene, are valuable components for use in liquid crystal dielectrics.

Claims9

Dependent claims

A fluorophenyl-trans-cyclohexane of the formula ##STR9## wherein R is alkyl of 1 to 17 carbon atoms and Z is carbonyl or methylene.

Dependencies are inferred from the claim text.

Facts

Application

06/123,628Filed 22 Feb 1980

Priority

DE 290733224 Feb 1979

Granted

24 Nov 1981

Term ends

Not estimatedThe source records don’t support an estimate.

Classification7 codes

C09K 19/3003
Cyclohexane rings: compounds containing at least two rings in which the different rings are directly linked
C07C 17/35
Preparation of halogenated hydrocarbons: by reactions not affecting the number of carbon or of halogen atoms in the reaction
C07C 25/18
Compounds containing at least one halogen atom bound to a six-membered aromatic ring: polycyclic aromatic halogenated hydrocarbons
C07C 45/455
By condensation: with carboxylic acids or their derivatives

Abstract

Fluorophenylcyclohexanes of the formula ##STR1## wherein R is alkyl of 1 to 17 carbon atoms and Z is carbonyl or methylene, are valuable components for use in liquid crystal dielectrics.

Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics

Life of this patent

Abstract

Claims9

Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics

Life of this patent

Abstract

Claims9