Carboxylic acid ester derivatives of 4-fluorophenol

Details Carboxylic acid ester derivatives of 4-fluorophenol Carboxylic acid ester derivatives of 4-fluorophenol

1981-02-12

1983-08-16

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acid esters

560 66, 2522995, 25229968, C07C 6976

Patent

active

043992986

ABSTRACT:
Novel fluorine-containing organic compounds having a positive dielectric anisotropy, useful as component(s) of liquid crystal compositions, and liquid crystal compositions containing the same are provided. The compounds have the general formula ##STR1## R.sub.1 and R.sub.3 both are 1-10 C alkyl or alkoxy; R.sub.2 is H or 1-10 C alkyl; and R.sub.4 is 1-10 C alkyl.

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patent: 4302352 (1981-11-01), Eidenschenk et al.
Titov, V., et al., Mol. Cryst. Liq. Cryst. 1978, vol. 47, pp. 1-5.
Gray, G. W., Mol. Cryst. Liq. 1976, vol. 37, pp. 157-188.

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