Ester derivatives

Compositions – Liquid crystal compositions

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560 8, C09K 1952, C07C 6976

Patent

active

053645588

ABSTRACT:
An ester derivative represented by the following formula (I). ##STR1## In the formula, V, W, X, Y and Z represent a hydrogen atom or a halogen atom, respectively. The present invention also comprises a liquid crystal composition containing the ester derivative. The ester derivative can optimize the n value, lower the viscosity and reduce the threshold voltage Vth of the liquid crystal composition.

REFERENCES:
Week 8726, Derwent Publications Ltd., AN 87-183179 & JP-A-62 114 927, 26 May 1987.
Journal of the Indian Chemical Society, vol. 40, No. 10, 1963, pp. 851-856.
Chemical Abstracts, vol. 84, 1976, abstract no. 160598p, p. 117.
Journal of the Chemical Society, Part B, 1971, pp. 1818-1819.
Chemical Abstracts, vol. 95, 1981, abstract no. 131911g, p. 588.
Chemical Abstracts, vol. 103, 1985, abstract no. 53431t, p. 522.
Chemical Abstracts, vol. 98, 1983, abstract no. 178451j, p. 576.
CA:108(3):2/502d.
CA:92(15):128177e.
CA:75(17):109534b.

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