Liquid crystalline materials and method of making same

Details Liquid crystalline materials and method of making same Liquid crystalline materials and method of making same

1986-09-29

1989-11-07

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 358350R, 558419, 558411, 558423, 558425, 558426, 558420, 558421, 568631, 568642, 568570, 570129, 570182, 585 20, 585 25, C02F 113, C09E 1930, C07C, C07C12148, C07C 1328, C07C 49313, C07C 49702

Patent

active

048790613

ABSTRACT:
A method of making liquid crystalline compounds of the formula ##STR1## where A represents a cyclohexane ring, n has values of 1, 2 or 3, R1 is an alkyl radical, R2 is an alkyl, alkoxy, or alkylcyclohexyl or cyanide radical, and X1 is lower alkyl and X2, X3 and X4 is alkyl and preferably methyl, ethyl or propyl, hydrogen, halogen and preferably fluorine or cyanide and to the compound.

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