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Liquid crystalline mixtures and method of making same

  • US 5,102,578 A
  • Filed: 08/03/1989
  • Issued: 04/07/1992
  • Est. Priority Date: 08/15/1988
  • Status: Expired due to Fees
First Claim
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1. A compound of formula ##STR9## wherein Z is a single covalent bond or --CH2 --CH2 --;

  • R1 is alkyl of 1 to 10 carbon atoms or 2-alkenyl of 3 to 10 carbon atoms; and

    R2 is 1E-alkenyl, 3E-alkenyl, 4-alkenyl, (2-alkenyl)oxymethyl, alkyl, or alkoxymethyl having from 1 to 12 carbon atoms;

    with the proviso that R1 is 2-alkenyl and Z is --CH2 CH2 -- when R2 is alkyl or alkoxymethyl.

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