Chiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio com

Details Chiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio com Chiral aryl-2,3-epoxyalkyl-ethers and the corresponding thio com

1987-10-02

1989-10-24

Lee, Mary C.

Compositions

Liquid crystal compositions

Containing nonsteryl liquid crystalline compound of...

544238, 544335, 544336, 544359, 350350R, 350350S, 350346, 25229901, C07D23902, C07D24100, C09K 1934, G02F 113

Patent

active

048760285

ABSTRACT:
The novel compounds are aryl-2,3-epoxyalkyl ethers or thioethers or the corresponding thiirane compounds having a mesogenic aromatic component and a chiral component having a three-membered heterocyclic ring, wherein, in the general formula (1), ##STR1## the symbols have the following meaning: R.sup.1 =straight-chain or branched (C.sub.1 -C.sub.12) alkyl, where one or two non-neighboring CH.sub.2 groups may be replaced by O or S atoms.

REFERENCES:
patent: 4656290 (1987-04-01), Kaldor et al.

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