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Liquid crystal compounds having fluoroalkyl radical

  • US 5,051,527 A
  • Filed: 02/28/1989
  • Issued: 09/24/1991
  • Est. Priority Date: 02/29/1988
  • Status: Expired due to Fees
First Claim
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1. Liquid crystal compounds having fluoroalkyl radical represented by the general formula (I)


  • space="preserve" listing-type="equation">R--(A)--X--(B)--Y--Rf (I)
in which R means an alkyl, alkoy, alkyloxycarbonyl, alkanoyl or alkanoyloxy group having 1-20 carbon atoms;

Rf means an optically active perfluoroalkoxyalkyl group;

(A) and (B) respectively means ##STR15##

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