2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivat

Details 2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivat 2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivat

1987-12-16

1989-08-01

Gron, Teddy S.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

2522995, 350350R, 350350S, 558288, C09K 1934, G02F 113, C07F 504

Patent

active

048531502

ABSTRACT:
2-(4,3-Disubstituted phenyl)-5-alkyl-1,3,2-dioxaborinane derivatives of the general formula ##STR1## wherein A is --OR', --CN, ##STR2## X,Y being simultaneously or independently H, F, Cl, R, R' standing for an alkyl radical of a normal structure, comprising from 1 to 7 carbon atoms, as components for a liquid crystal material. A liquid crystal material comprises at least two components, of which one is a compound of said formula, taken in an amount of from 3 to 75 percent by mass.

REFERENCES:
patent: 4751017 (1988-06-01), Wachtler et al.
Synthese und Eigenshaften Substituierter 1,3-Dioxane, J. Prakt. Chemie, vol. 323, H. M. Vorbrodt et al, pp. 903-913, (1981).

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