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Polymerizable, chiral compounds and their use

  • US 5,886,242 A
  • Filed: 01/12/1998
  • Issued: 03/23/1999
  • Est. Priority Date: 12/11/1993
  • Status: Expired due to Term
First Claim
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1. A compound of the formula


  • space="preserve" listing-type="equation">(Z--Y--A--Y--M--Y--).sub.n X I,
where, in each case independently of one another,A is a spacer,M is a group of the formula (T--Y1)r --T,Y is a direct bond, O, S, COO, OCO, CON(R) or N(R)CO,Z is a polymerizable group,n is a number from 2 to 6,X is an optionally substituted chiral binaphthyl or biphenyl radical,R is C1 - to C4 -alkyl or hydrogen,T is cycloalkylene, an aromatic radical or a heteroaromatic radical,Y1 is O, COO, OCO, CH2 O, OCH2, CH═

N, N═

CH or a direct bond, andr is from 0 to 3.

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