Fluorine-containing optically active compound, process for preparing the same and liquid crystal mixture and liquid crystal element comprising the same
A fluorine-containing optically active compound represented by the formula (1): wherein R is a saturated or unsaturated C3-C20 alkyl group or a saturated or unsaturated C3-C20 alkoxyalkyl group; A , A and A independently represent one of the following groups: provided that, when A is a condensed rin...
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Main Authors | , , , , , , |
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Format | Patent |
Language | English French German |
Published |
16.08.1995
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | A fluorine-containing optically active compound represented by the formula (1): wherein R is a saturated or unsaturated C3-C20 alkyl group or a saturated or unsaturated C3-C20 alkoxyalkyl group; A , A and A independently represent one of the following groups: provided that, when A is a condensed ring group, the sum of p and q is 0 or 1 and A and A are both monocyclic groups, or when A is a monocyclic group, the sum of p and q is 1 or 2 with the proviso that when the sum of p and q is 2, A and A are both monocyclic groups; X is -CH2CH2-, -CH=CH- or -C IDENTICAL C-; W is a fluorine atom or a hydrogen atom; n is an integer of 1 to 10; m, p and q are each 0 or 1; u and w are each an integer of 0 to 3; and * indicates an asymmetric carbon atom, which is useful as a component of a liquid crystal mixture. |
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Bibliography: | Application Number: EP19950101941 |