Ester derivatives

Details Ester derivatives Ester derivatives

1993-07-20

1994-11-15

Wu, Shean

Compositions

Liquid crystal compositions

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:
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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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