Silacyclohexane compound, a method of preparing it and a liquid

Compositions – Liquid crystal compositions – Containing nonsteryl liquid crystalline compound of...

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556406, C09K 1934, C07F 708

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active

055737056

ABSTRACT:
A liquid crystal composition comprising a silacyclohexane compound represented by the following formula (I): ##STR1## wherein R and R' denote an alkyl group, a mono- or di-fluoroalkyl group, an alkoxyalkyl group or an alkenyl group; at least one of ##STR2## denotes a silacyclohexylene group whose silicon at positions 1 or 4 has a substitutional group of H, F, Cl of CH.sub.3, and the other denotes a silacyclohexylene group whose silicon at positions 1 or 4 has a substitutional group of H, F, Cl or CH.sub.3 or a cyclohexylene group; and 0-2 of the substitutional groups X on the aromatic rings denote F and the remaining X's denote H.

REFERENCES:
patent: 2607791 (1952-08-01), Goodwin
patent: 5302734 (1994-04-01), Jung et al.

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